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100102333220 = 2255005116661
BaseRepresentation
bin101110100111010010…
…0000110001100100100
3100120101022012102000222
41131032210012030210
53120002144130340
6113553020223512
710142425536041
oct1351644061444
9316338172028
10100102333220
11394a918060a
121749809ab98
139593a8c246
144bb889c1c8
15290d2008b5
hex174e906324

100102333220 has 12 divisors (see below), whose sum is σ = 210214899804. Its totient is φ = 40040933280.

The previous prime is 100102333183. The next prime is 100102333237. The reversal of 100102333220 is 22333201001.

It can be written as a sum of positive squares in 2 ways, for example, as 37638328036 + 62464005184 = 194006^2 + 249928^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2502558311 + ... + 2502558350.

It is an arithmetic number, because the mean of its divisors is an integer number (17517908317).

Almost surely, 2100102333220 is an apocalyptic number.

100102333220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100102333220 is an abundant number, since it is smaller than the sum of its proper divisors (110112566584).

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

100102333220 is a wasteful number, since it uses less digits than its factorization.

100102333220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005116670 (or 5005116668 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 100102333220 its reverse (22333201001), we get a palindrome (122435534221).

The spelling of 100102333220 in words is "one hundred billion, one hundred two million, three hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 5005116661 10010233322 20020466644 25025583305 50051166610 100102333220