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212001102022002 = 231071572103310733
BaseRepresentation
bin110000001101000001011010…
…011000001100010101110010
31000210122002220022100200100120
4300031001122120030111302
5210241411224104201002
62030515543423431110
762440400640344256
oct6015013230142562
91023562808320316
10212001102022002
1161606187263637
121b93b298155496
13913a806089897
143a4cc9db0a266
15197997dae4cbc
hexc0d05a60c572

212001102022002 has 32 divisors (see below), whose sum is σ = 430690732379712. Its totient is φ = 69560692528704.

The previous prime is 212001102021979. The next prime is 212001102022067. The reversal of 212001102022002 is 200220201100212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1051554573 + ... + 1051756160.

It is an arithmetic number, because the mean of its divisors is an integer number (13459085386866).

Almost surely, 2212001102022002 is an apocalyptic number.

212001102022002 is an abundant number, since it is smaller than the sum of its proper divisors (218689630357710).

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

212001102022002 is a wasteful number, since it uses less digits than its factorization.

212001102022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103311002.

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

Adding to 212001102022002 its reverse (200220201100212), we get a palindrome (412221303122214).

The spelling of 212001102022002 in words is "two hundred twelve trillion, one billion, one hundred two million, twenty-two thousand, two".

Divisors: 1 2 3 6 107 157 214 314 321 471 642 942 16799 33598 50397 100794 2103310733 4206621466 6309932199 12619864398 225054248431 330219785081 450108496862 660439570162 675162745293 990659355243 1350325490586 1981318710486 35333517003667 70667034007334 106000551011001 212001102022002