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202001000222210 = 25721972092624057
BaseRepresentation
bin101101111011100000000101…
…110111001100111000000010
3222111020002220000120110110112
4231323200011313030320002
5202434041022024102320
61553341551200431322
760356043044500400
oct5573400567147002
9874202800513415
10202001000222210
1159400163519962
121a7a5192318542
1388937c6b0a5c7
1437c4c8727c470
151854799c93ec5
hexb7b805dcce02

202001000222210 has 48 divisors (see below), whose sum is σ = 425112392134584. Its totient is φ = 68905924915968.

The previous prime is 202001000222137. The next prime is 202001000222257. The reversal of 202001000222210 is 12222000100202.

It can be written as a sum of positive squares in 4 ways, for example, as 196539959371441 + 5461040850769 = 14019271^2 + 2336887^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1046215499 + ... + 1046408558.

Almost surely, 2202001000222210 is an apocalyptic number.

202001000222210 is an abundant number, since it is smaller than the sum of its proper divisors (223111391912374).

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

202001000222210 is a wasteful number, since it uses less digits than its factorization.

202001000222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092624275 (or 2092624268 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202001000222210 its reverse (12222000100202), we get a palindrome (214223000322412).

The spelling of 202001000222210 in words is "two hundred two trillion, one billion, two hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 197 245 394 490 985 1379 1970 2758 6895 9653 13790 19306 48265 96530 2092624057 4185248114 10463120285 14648368399 20926240570 29296736798 73241841995 102538578793 146483683990 205077157586 412246939229 512692893965 824493878458 1025385787930 2061234696145 2885728574603 4122469392290 5771457149206 14428642873015 20200100022221 28857285746030 40400200044442 101000500111105 202001000222210