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101202211010220 = 22351686703516837
BaseRepresentation
bin10111000000101011111001…
…110101100111011010101100
3111021022211121002102121002120
4113000223321311213122230
5101231044112004311340
6555123353124552540
730213422063132235
oct2700537165473254
9437284532377076
10101202211010220
112a278686862a41
12b4257bb852750
134461434818908
141adc2dac4208c
15ba777d64e4d0
hex5c0af9d676ac

101202211010220 has 24 divisors (see below), whose sum is σ = 283366190828784. Its totient is φ = 26987256269376.

The previous prime is 101202211010209. The next prime is 101202211010239. The reversal of 101202211010220 is 22010112202101.

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 101202211010220.

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, 843351758359 + ... + 843351758478.

It is an arithmetic number, because the mean of its divisors is an integer number (11806924617866).

Almost surely, 2101202211010220 is an apocalyptic number.

101202211010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101202211010220 is an abundant number, since it is smaller than the sum of its proper divisors (182163979818564).

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

101202211010220 is a wasteful number, since it uses less digits than its factorization.

101202211010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686703516849 (or 1686703516847 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101202211010220 its reverse (22010112202101), we get a palindrome (123212323212321).

The spelling of 101202211010220 in words is "one hundred one trillion, two hundred two billion, two hundred eleven million, ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1686703516837 3373407033674 5060110550511 6746814067348 8433517584185 10120221101022 16867035168370 20240442202044 25300552752555 33734070336740 50601105505110 101202211010220