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101200222022020 = 22511460001009191
BaseRepresentation
bin10111000000101010000011…
…010010001110100110000100
3111021022122110110210112012221
4113000222003102032212010
5101231031023314201040
6555122423514022124
730213321562042642
oct2700520322164604
9437278413715187
10101200222022020
112a277856057740
12b425345717944
1344611a8728814
141adc18ca12192
15ba76b3c1474a
hex5c0a8348e984

101200222022020 has 24 divisors (see below), whose sum is σ = 231840508632768. Its totient is φ = 36800080735200.

The previous prime is 101200222021949. The next prime is 101200222022041. The reversal of 101200222022020 is 20220222002101.

It is a super-2 number, since 2×1012002220220202 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101200222021985 and 101200222022003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230000504376 + ... + 230000504815.

It is an arithmetic number, because the mean of its divisors is an integer number (9660021193032).

Almost surely, 2101200222022020 is an apocalyptic number.

101200222022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101200222022020 is an abundant number, since it is smaller than the sum of its proper divisors (130640286610748).

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

101200222022020 is a wasteful number, since it uses less digits than its factorization.

101200222022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460001009211 (or 460001009209 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 101200222022020 its reverse (20220222002101), we get a palindrome (121420444024121).

The spelling of 101200222022020 in words is "one hundred one trillion, two hundred billion, two hundred twenty-two million, twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 460001009191 920002018382 1840004036764 2300005045955 4600010091910 5060011101101 9200020183820 10120022202202 20240044404404 25300055505505 50600111011010 101200222022020