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100102212200 = 23521393600799
BaseRepresentation
bin101110100111010001…
…1101000101001101000
3100120101021222021000202
41131032203220221220
53120002131242300
6113553013451332
710142424523154
oct1351643505150
9316337867022
10100102212200
11394a90a86a1
1217498040b48
139593a49133
144bb886a064
15290d1c9ad5
hex174e8e8a68

100102212200 has 48 divisors (see below), whose sum is σ = 234412080000. Its totient is φ = 39752809920.

The previous prime is 100102212187. The next prime is 100102212233. The reversal of 100102212200 is 2212201001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1772600 + ... + 1828199.

It is an arithmetic number, because the mean of its divisors is an integer number (4883585000).

Almost surely, 2100102212200 is an apocalyptic number.

100102212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100102212200 is an abundant number, since it is smaller than the sum of its proper divisors (134309867800).

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

100102212200 is a wasteful number, since it uses less digits than its factorization.

100102212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600954 (or 3600945 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100102212200 its reverse (2212201001), we get a palindrome (102314413201).

The spelling of 100102212200 in words is "one hundred billion, one hundred two million, two hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 139 200 278 556 695 1112 1390 2780 3475 5560 6950 13900 27800 3600799 7201598 14403196 18003995 28806392 36007990 72015980 90019975 144031960 180039950 360079900 500511061 720159800 1001022122 2002044244 2502555305 4004088488 5005110610 10010221220 12512776525 20020442440 25025553050 50051106100 100102212200