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22013220130 = 2511909122013
BaseRepresentation
bin10100100000000101…
…110001010100100010
32002211010202110002021
4110200011301110202
5330040341021010
614040203412054
71406336166226
oct244005612442
962733673067
1022013220130
119376986110
12432422402a
1320ca800455
1410cb822786
1588c8908da
hex520171522

22013220130 has 32 divisors (see below), whose sum is σ = 43232678208. Its totient is φ = 8003563200.

The previous prime is 22013220113. The next prime is 22013220133. The reversal of 22013220130 is 3102231022.

It is not an unprimeable number, because it can be changed into a prime (22013220133) 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, 989004 + ... + 1011016.

It is an arithmetic number, because the mean of its divisors is an integer number (1351021194).

Almost surely, 222013220130 is an apocalyptic number.

22013220130 is a deficient number, since it is larger than the sum of its proper divisors (21219458078).

22013220130 is a wasteful number, since it uses less digits than its factorization.

22013220130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31122.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22013220130 its reverse (3102231022), we get a palindrome (25115451152).

The spelling of 22013220130 in words is "twenty-two billion, thirteen million, two hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 9091 18182 22013 44026 45455 90910 100001 110065 200002 220130 242143 484286 500005 1000010 1210715 2421430 200120183 400240366 1000600915 2001201830 2201322013 4402644026 11006610065 22013220130