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202001212001202 = 23131509950401843
BaseRepresentation
bin101101111011100000010010…
…011111000100101110110010
3222111020010102210001221121220
4231323200102133010232302
5202434041440233014302
61553342024203525510
760356051225544015
oct5573402237045662
9874203383057556
10202001212001202
1159400262017619
121a7a5231229896
13889382b95a113
1437c4ca744937c
1518547ad6784bc
hexb7b8127c4bb2

202001212001202 has 32 divisors (see below), whose sum is σ = 407166256569600. Its totient is φ = 66806633534160.

The previous prime is 202001212001179. The next prime is 202001212001209. The reversal of 202001212001202 is 202100212100202.

It is not an unprimeable number, because it can be changed into a prime (202001212001209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21193108 + ... + 29208735.

It is an arithmetic number, because the mean of its divisors is an integer number (12723945517800).

Almost surely, 2202001212001202 is an apocalyptic number.

202001212001202 is an abundant number, since it is smaller than the sum of its proper divisors (205165044568398).

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

202001212001202 is a wasteful number, since it uses less digits than its factorization.

202001212001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50407078.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202001212001202 its reverse (202100212100202), we get a palindrome (404101424101404).

The spelling of 202001212001202 in words is "two hundred two trillion, one billion, two hundred twelve million, one thousand, two hundred two".

Divisors: 1 2 3 6 131 262 393 786 5099 10198 15297 30594 667969 1335938 2003907 4007814 50401843 100803686 151205529 302411058 6602641433 13205282866 19807924299 39615848598 256998997457 513997994914 770996992371 1541993984742 33666868666867 67333737333734 101000606000601 202001212001202