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10102331022220 = 225607832152473
BaseRepresentation
bin1001001100000010000111…
…0110100001101110001100
31022202202212211002210102101
42103000201312201232030
52311004033220202340
633252540302004444
72061604115601043
oct223004166415614
938682784083371
1010102331022220
113245413549668
121171a96276724
13583851882448
1426cd539b555a
15127bb8b2ac9a
hex93021da1b8c

10102331022220 has 24 divisors (see below), whose sum is σ = 21249845576064. Its totient is φ = 4034275184256.

The previous prime is 10102331022197. The next prime is 10102331022227. The reversal of 10102331022220 is 2222013320101.

It is not an unprimeable number, because it can be changed into a prime (10102331022227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416064097 + ... + 416088376.

It is an arithmetic number, because the mean of its divisors is an integer number (885410232336).

Almost surely, 210102331022220 is an apocalyptic number.

10102331022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102331022220 is an abundant number, since it is smaller than the sum of its proper divisors (11147514553844).

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

10102331022220 is a wasteful number, since it uses less digits than its factorization.

10102331022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832153089 (or 832153087 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10102331022220 its reverse (2222013320101), we get a palindrome (12324344342321).

The spelling of 10102331022220 in words is "ten trillion, one hundred two billion, three hundred thirty-one million, twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 607 1214 2428 3035 6070 12140 832152473 1664304946 3328609892 4160762365 8321524730 16643049460 505116551111 1010233102222 2020466204444 2525582755555 5051165511110 10102331022220