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10201210212 = 22359110313063
BaseRepresentation
bin10011000000000101…
…00001110101100100
3222022221101011122110
421200002201311210
5131343002211322
64404131201020
7510536566434
oct114002416544
928287334573
1010201210212
114365354246
121b88446170
13c675a957b
146cab7c2c4
153ea8a5c0c
hex2600a1d64

10201210212 has 48 divisors (see below), whose sum is σ = 24230062080. Its totient is φ = 3339483168.

The previous prime is 10201210189. The next prime is 10201210231. The reversal of 10201210212 is 21201210201.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 774393 + ... + 787455.

It is an arithmetic number, because the mean of its divisors is an integer number (504792960).

Almost surely, 210201210212 is an apocalyptic number.

10201210212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10201210212 is an abundant number, since it is smaller than the sum of its proper divisors (14028851868).

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

10201210212 is a wasteful number, since it uses less digits than its factorization.

10201210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14232 (or 14230 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10201210212 its reverse (21201210201), we get a palindrome (31402420413).

The spelling of 10201210212 in words is "ten billion, two hundred one million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 1103 2206 3309 4412 6618 13063 13236 26126 39189 52252 65077 78378 130154 156756 195231 260308 390462 770717 780924 1541434 2312151 3082868 4624302 9248604 14408489 28816978 43225467 57633956 86450934 172901868 850100851 1700201702 2550302553 3400403404 5100605106 10201210212