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20002201000212 = 22317671463432909
BaseRepresentation
bin1001000110001001000000…
…00101011101100100010100
32121211012011210000220100010
410203010200011131210110
510110204001424001322
6110312515001120220
74133053121145054
oct443044005354424
977735153026303
1020002201000212
116411982010082
1222b0688789070
13b212792a5722
144d217c6b9564
1524a4831ee20c
hex12312015d914

20002201000212 has 48 divisors (see below), whose sum is σ = 50154772691520. Its totient is φ = 6181540603392.

The previous prime is 20002201000193. The next prime is 20002201000213. The reversal of 20002201000212 is 21200010220002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002201000213) 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, 731702787 + ... + 731730122.

It is an arithmetic number, because the mean of its divisors is an integer number (1044891097740).

Almost surely, 220002201000212 is an apocalyptic number.

It is an amenable number.

20002201000212 is an abundant number, since it is smaller than the sum of its proper divisors (30152571691308).

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

20002201000212 is a wasteful number, since it uses less digits than its factorization.

20002201000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463433000 (or 1463432998 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20002201000212 its reverse (21200010220002), we get a palindrome (41202211220214).

The spelling of 20002201000212 in words is "twenty trillion, two billion, two hundred one million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 17 34 51 67 68 102 134 201 204 268 402 804 1139 2278 3417 4556 6834 13668 1463432909 2926865818 4390298727 5853731636 8780597454 17561194908 24878359453 49756718906 74635078359 98050004903 99513437812 149270156718 196100009806 294150014709 298540313436 392200019612 588300029418 1176600058836 1666850083351 3333700166702 5000550250053 6667400333404 10001100500106 20002201000212