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22144020130 = 2531653109391
BaseRepresentation
bin10100100111111000…
…101110111010100010
32010011020212202221201
4110213320232322202
5330322332121010
614101155111414
71412515031311
oct244770567242
963136782851
1022144020130
1194337a4091
12435bba256a
13211b9390bb
141100d50278
158990cb23a
hex527e2eea2

22144020130 has 32 divisors (see below), whose sum is σ = 41208403968. Its totient is φ = 8558673600.

The previous prime is 22144020127. The next prime is 22144020133. The reversal of 22144020130 is 3102044122.

It is an interprime number because it is at equal distance from previous prime (22144020127) and next prime (22144020133).

It is a junction number, because it is equal to n+sod(n) for n = 22144020098 and 22144020107.

It is not an unprimeable number, because it can be changed into a prime (22144020133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147735 + ... + 257125.

It is an arithmetic number, because the mean of its divisors is an integer number (1287762624).

Almost surely, 222144020130 is an apocalyptic number.

22144020130 is a deficient number, since it is larger than the sum of its proper divisors (19064383838).

22144020130 is a wasteful number, since it uses less digits than its factorization.

22144020130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110082.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22144020130 its reverse (3102044122), we get a palindrome (25246064252).

The spelling of 22144020130 in words is "twenty-two billion, one hundred forty-four million, twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 653 1306 3265 6530 20243 40486 101215 109391 202430 218782 546955 1093910 3391121 6782242 16955605 33911210 71432323 142864646 357161615 714323230 2214402013 4428804026 11072010065 22144020130