Search a number
-
+
22112130102 = 2310873390391
BaseRepresentation
bin10100100101111111…
…000101010000110110
32010002000212121001120
4110211333011100312
5330241201130402
614054055404410
71411650001416
oct244577052066
963060777046
1022112130102
1194177a2697
124351383706
132115151a6a
1410daa0c646
158963cc3bc
hex525fc5436

22112130102 has 16 divisors (see below), whose sum is σ = 44264957952. Its totient is φ = 7363927080.

The previous prime is 22112130097. The next prime is 22112130109. The reversal of 22112130102 is 20103121122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112130109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1688674 + ... + 1701717.

It is an arithmetic number, because the mean of its divisors is an integer number (2766559872).

Almost surely, 222112130102 is an apocalyptic number.

22112130102 is an abundant number, since it is smaller than the sum of its proper divisors (22152827850).

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

22112130102 is a wasteful number, since it uses less digits than its factorization.

22112130102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391483.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22112130102 its reverse (20103121122), we get a palindrome (42215251224).

The spelling of 22112130102 in words is "twenty-two billion, one hundred twelve million, one hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 1087 2174 3261 6522 3390391 6780782 10171173 20342346 3685355017 7370710034 11056065051 22112130102