Search a number
-
+
122102202000211 = 3977511031397223
BaseRepresentation
bin11011110000110100100010…
…011000000110001101010011
3121000022212010101201102120121
4123300310202120012031103
5112001010302203001321
61111404551025251111
734501410251310346
oct3360644230061523
9530285111642517
10122102202000211
11359a6286916484
1211840284493a97
13531925a752684
142221ac71bc45d
15e1b259d32441
hex6f0d22606353

122102202000211 has 16 divisors (see below), whose sum is σ = 122691956041728. Its totient is φ = 121514182020000.

The previous prime is 122102202000139. The next prime is 122102202000239. The reversal of 122102202000211 is 112000202201221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122102202000211 - 27 = 122102202000083 is a prime.

It is a super-2 number, since 2×1221022020002112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122102202009211) 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, 307190946 + ... + 307588168.

It is an arithmetic number, because the mean of its divisors is an integer number (7668247252608).

Almost surely, 2122102202000211 is an apocalyptic number.

122102202000211 is a deficient number, since it is larger than the sum of its proper divisors (589754041517).

122102202000211 is a wasteful number, since it uses less digits than its factorization.

122102202000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399402.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122102202000211 its reverse (112000202201221), we get a palindrome (234102404201432).

The spelling of 122102202000211 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred two million, two hundred eleven", and thus it is an aban number.

Divisors: 1 397 751 1031 298147 397223 409307 774281 157697531 298314473 307389557 409536913 118430845781 162586154461 307562221663 122102202000211