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12222013310 = 251394015487
BaseRepresentation
bin10110110000111110…
…10001111101111110
31011112202212121100122
423120133101331332
5200012313411220
65340440054542
7611605253603
oct133037217576
934482777318
1012222013310
11520200a551
122451164452
1311ca158750
1483d2d06aa
154b7ec7425
hex2d87d1f7e

12222013310 has 16 divisors (see below), whose sum is σ = 23691902976. Its totient is φ = 4512743328.

The previous prime is 12222013259. The next prime is 12222013319. The reversal of 12222013310 is 1331022221.

It is a super-2 number, since 2×122220133102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222013319) 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, 47007614 + ... + 47007873.

It is an arithmetic number, because the mean of its divisors is an integer number (1480743936).

Almost surely, 212222013310 is an apocalyptic number.

12222013310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12222013310 is a deficient number, since it is larger than the sum of its proper divisors (11469889666).

12222013310 is a wasteful number, since it uses less digits than its factorization.

12222013310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94015507.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12222013310 its reverse (1331022221), we get a palindrome (13553035531).

The spelling of 12222013310 in words is "twelve billion, two hundred twenty-two million, thirteen thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 65 130 94015487 188030974 470077435 940154870 1222201331 2444402662 6111006655 12222013310