Search a number
-
+
122201112102 = 2368863295759
BaseRepresentation
bin111000111001111000…
…0001111111000100110
3102200102101221200122220
41301303300033320212
54000231441041402
6132045521533210
711554154212566
oct1616360177046
9380371850586
10122201112102
1147909384233
121b824aa4206
13b6a6217c74
145cb37d2da6
1532a3341dbc
hex1c73c0fe26

122201112102 has 16 divisors (see below), whose sum is σ = 244406599680. Its totient is φ = 40732974792.

The previous prime is 122201112071. The next prime is 122201112119. The reversal of 122201112102 is 201211102221.

It is a super-2 number, since 2×1222011121022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265299 + ... + 561057.

It is an arithmetic number, because the mean of its divisors is an integer number (15275412480).

Almost surely, 2122201112102 is an apocalyptic number.

122201112102 is an abundant number, since it is smaller than the sum of its proper divisors (122205487578).

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

122201112102 is a wasteful number, since it uses less digits than its factorization.

122201112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364627.

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

Adding to 122201112102 its reverse (201211102221), we get a palindrome (323412214323).

The spelling of 122201112102 in words is "one hundred twenty-two billion, two hundred one million, one hundred twelve thousand, one hundred two".

Divisors: 1 2 3 6 68863 137726 206589 295759 413178 591518 887277 1774554 20366852017 40733704034 61100556051 122201112102