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2222130310990 = 255921531749337
BaseRepresentation
bin100000010101100001010…
…010011010111101001110
321212102201002012211000021
4200111201102122331032
5242401410324422430
64420455500252354
7316354313665132
oct40254122327516
97772632184007
102222130310990
117874446a21a7
122ba7b6b410ba
131317136cc705
14797a1b533c2
153cc0922107a
hex2056149af4e

2222130310990 has 32 divisors (see below), whose sum is σ = 4069519976160. Its totient is φ = 873380488704.

The previous prime is 2222130310969. The next prime is 2222130310991. The reversal of 2222130310990 is 990130312222.

It is a super-2 number, since 2×22221303109902 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222130310991) 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, 395602 + ... + 2144938.

It is an arithmetic number, because the mean of its divisors is an integer number (127172499255).

Almost surely, 22222130310990 is an apocalyptic number.

2222130310990 is a deficient number, since it is larger than the sum of its proper divisors (1847389665170).

2222130310990 is a wasteful number, since it uses less digits than its factorization.

2222130310990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751556.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 2222130310990 in words is "two trillion, two hundred twenty-two billion, one hundred thirty million, three hundred ten thousand, nine hundred ninety".

Divisors: 1 2 5 10 59 118 295 590 2153 4306 10765 21530 127027 254054 635135 1270270 1749337 3498674 8746685 17493370 103210883 206421766 516054415 1032108830 3766322561 7532645122 18831612805 37663225610 222213031099 444426062198 1111065155495 2222130310990