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10200122222212 = 2213342949571969
BaseRepresentation
bin1001010001101110011010…
…1010010110011010000100
31100010010022001111110200101
42110123212222112122010
52314104322242102322
633405512122453444
72101635352226266
oct224334652263204
940103261443611
1010200122222212
11328293609460a
121188a28364284
1358cb3789bc20
1427398d547b36
1512a4ddeab327
hex946e6a96684

10200122222212 has 24 divisors (see below), whose sum is σ = 19223396927000. Its totient is φ = 4707726759936.

The previous prime is 10200122222203. The next prime is 10200122222219. The reversal of 10200122222212 is 21222222100201.

It can be written as a sum of positive squares in 4 ways, for example, as 2585966312836 + 7614155909376 = 1608094^2 + 2759376^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10200122222212.

It is not an unprimeable number, because it can be changed into a prime (10200122222219) 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, 17547364 + ... + 18119332.

Almost surely, 210200122222212 is an apocalyptic number.

It is an amenable number.

10200122222212 is a deficient number, since it is larger than the sum of its proper divisors (9023274704788).

10200122222212 is a wasteful number, since it uses less digits than its factorization.

10200122222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914935 (or 914933 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10200122222212 its reverse (21222222100201), we get a palindrome (31422344322413).

The spelling of 10200122222212 in words is "ten trillion, two hundred billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 342949 571969 685898 1143938 1371796 2287876 4458337 7435597 8916674 14871194 17833348 29742388 196156196581 392312393162 784624786324 2550030555553 5100061111106 10200122222212