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2011211102202 = 234143229315091
BaseRepresentation
bin11101010001000101100…
…001011111011111111010
321010021021202111211222120
4131101011201133133322
5230422430020232302
64135534305502110
7265206454205151
oct35210541373772
97107252454876
102011211102202
11705a4a264905
12285952641936
1311786c132463
146d4b37d2598
15374b236a9bc
hex1d44585f7fa

2011211102202 has 96 divisors (see below), whose sum is σ = 4233263259456. Its totient is φ = 636619334400.

The previous prime is 2011211102189. The next prime is 2011211102207. The reversal of 2011211102202 is 2022011121102.

It is not an unprimeable number, because it can be changed into a prime (2011211102207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 133264677 + ... + 133279767.

It is an arithmetic number, because the mean of its divisors is an integer number (44096492286).

Almost surely, 22011211102202 is an apocalyptic number.

2011211102202 is an abundant number, since it is smaller than the sum of its proper divisors (2222052157254).

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

2011211102202 is a wasteful number, since it uses less digits than its factorization.

2011211102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15516 (or 15473 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2011211102202 its reverse (2022011121102), we get a palindrome (4033222223304).

The spelling of 2011211102202 in words is "two trillion, eleven billion, two hundred eleven million, one hundred two thousand, two hundred two".

Divisors: 1 2 3 6 41 43 82 86 123 129 246 258 293 586 879 1758 1763 1849 3526 3698 5289 5547 10578 11094 12013 12599 15091 24026 25198 30182 36039 37797 45273 72078 75594 75809 90546 151618 227427 454854 516559 541757 618731 648913 1033118 1083514 1237462 1297826 1549677 1625271 1856193 1946739 3099354 3250542 3712386 3893478 4421663 8843326 13264989 22212037 26529978 26605433 27903259 44424074 53210866 55806518 66636111 79816299 83709777 133272222 159632598 167419554 181288183 190131509 362576366 380263018 543864549 570394527 1087729098 1140789054 1144033619 2288067238 3432100857 6864201714 7795391869 8175654887 15590783738 16351309774 23386175607 24526964661 46772351214 49053929322 335201850367 670403700734 1005605551101 2011211102202