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10202210212 = 2219925749871
BaseRepresentation
bin10011000000001100…
…10101111110100100
3222100000020222101111
421200012111332210
5131343231211322
64404204434404
7510551233045
oct114006257644
928300228344
1010202210212
114365977597
121b88848a04
13c6786979c
146cad5c8cc
153eaa02177
hex260195fa4

10202210212 has 24 divisors (see below), whose sum is σ = 18013766400. Its totient is φ = 5055621120.

The previous prime is 10202210209. The next prime is 10202210233. The reversal of 10202210212 is 21201220201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10202210192 and 10202210201.

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, 179637 + ... + 229507.

It is an arithmetic number, because the mean of its divisors is an integer number (750573600).

Almost surely, 210202210212 is an apocalyptic number.

It is an amenable number.

10202210212 is a deficient number, since it is larger than the sum of its proper divisors (7811556188).

10202210212 is a wasteful number, since it uses less digits than its factorization.

10202210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50331 (or 50329 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10202210212 its reverse (21201220201), we get a palindrome (31403430413).

The spelling of 10202210212 in words is "ten billion, two hundred two million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 199 257 398 514 796 1028 49871 51143 99742 102286 199484 204572 9924329 12816847 19848658 25633694 39697316 51267388 2550552553 5101105106 10202210212