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101201202200220 = 223529327292109421
BaseRepresentation
bin10111000000101010111101…
…101101010011111010011100
3111021022201222210011201221020
4113000222331231103322130
5101231040030230401340
6555123105050404140
730213355063316223
oct2700527555237234
9437281883151836
10101201202200220
112a278209372071
12b425579a30650
134461303815715
141adc242c7dcba
15ba771eccc9d0
hex5c0abdb53e9c

101201202200220 has 96 divisors (see below), whose sum is σ = 284434799987520. Its totient is φ = 26885013534720.

The previous prime is 101201202200213. The next prime is 101201202200237. The reversal of 101201202200220 is 22002202102101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 101201202200220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46921110 + ... + 49030530.

It is an arithmetic number, because the mean of its divisors is an integer number (2962862499870).

Almost surely, 2101201202200220 is an apocalyptic number.

101201202200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101201202200220 is an abundant number, since it is smaller than the sum of its proper divisors (183233597787300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101201202200220 is a wasteful number, since it uses less digits than its factorization.

101201202200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112455 (or 2112453 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 101201202200220 its reverse (22002202102101), we get a palindrome (123203404302321).

The spelling of 101201202200220 in words is "one hundred one trillion, two hundred one billion, two hundred two million, two hundred thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 293 586 879 1172 1465 1758 2729 2930 3516 4395 5458 5860 8187 8790 10916 13645 16374 17580 27290 32748 40935 54580 81870 163740 799597 1599194 2109421 2398791 3198388 3997985 4218842 4797582 6328263 7995970 8437684 9595164 10547105 11993955 12656526 15991940 21094210 23987910 25313052 31641315 42188420 47975820 63282630 126565260 618060353 1236120706 1854181059 2472241412 3090301765 3708362118 5756609909 6180603530 7416724236 9270905295 11513219818 12361207060 17269829727 18541810590 23026439636 28783049545 34539659454 37083621180 57566099090 69079318908 86349148635 115132198180 172698297270 345396594540 1686686703337 3373373406674 5060060110011 6746746813348 8433433516685 10120120220022 16866867033370 20240240440044 25300300550055 33733734066740 50600601100110 101201202200220