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101222000201220 = 22359409571792891
BaseRepresentation
bin10111000000111110010101…
…010111011000111000000100
3111021101201200020021122202120
4113000332111113120320010
5101231410124022414340
6555140424524005540
730215022345362523
oct2700762527307004
9437351606248676
10101222000201220
112a286011297048
12b4296030908b0
1344632696233a2
141add2571304ba
15ba803ab284d0
hex5c0f955d8e04

101222000201220 has 48 divisors (see below), whose sum is σ = 283422059850048. Its totient is φ = 26992489645440.

The previous prime is 101222000201209. The next prime is 101222000201237. The reversal of 101222000201220 is 22102000222101.

101222000201220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 101222000201220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55560975 + ... + 57353865.

It is an arithmetic number, because the mean of its divisors is an integer number (5904626246876).

Almost surely, 2101222000201220 is an apocalyptic number.

101222000201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101222000201220 is an abundant number, since it is smaller than the sum of its proper divisors (182200059648828).

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

101222000201220 is a wasteful number, since it uses less digits than its factorization.

101222000201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733860 (or 2733858 counting only the distinct ones).

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

Adding to 101222000201220 its reverse (22102000222101), we get a palindrome (123324000423321).

The spelling of 101222000201220 in words is "one hundred one trillion, two hundred twenty-two billion, two hundred one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 940957 1792891 1881914 2822871 3585782 3763828 4704785 5378673 5645742 7171564 8964455 9409570 10757346 11291484 14114355 17928910 18819140 21514692 26893365 28228710 35857820 53786730 56457420 107573460 1687033336687 3374066673374 5061100010061 6748133346748 8435166683435 10122200020122 16870333366870 20244400040244 25305500050305 33740666733740 50611000100610 101222000201220