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2220031013323 = 25127211325043
BaseRepresentation
bin100000010011100100001…
…010001111000111001011
321212020021210000102222211
4200103210022033013023
5242333110414411243
64415511305125551
7316251303154564
oct40234412170713
97766253012884
102220031013323
117865676a3852
122ba30ba898b7
1313146a7c9446
147964300b16b
153cb34c96d9d
hex204e428f1cb

2220031013323 has 8 divisors (see below), whose sum is σ = 2228964526656. Its totient is φ = 2211098205000.

The previous prime is 2220031013309. The next prime is 2220031013339. The reversal of 2220031013323 is 3233101300222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2220031013323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220031013294 and 2220031013303.

It is not an unprimeable number, because it can be changed into a prime (2220031013423) 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, 6667440 + ... + 6992482.

It is an arithmetic number, because the mean of its divisors is an integer number (278620565832).

Almost surely, 22220031013323 is an apocalyptic number.

2220031013323 is a deficient number, since it is larger than the sum of its proper divisors (8933513333).

2220031013323 is a wasteful number, since it uses less digits than its factorization.

2220031013323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352505.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2220031013323 its reverse (3233101300222), we get a palindrome (5453132313545).

The spelling of 2220031013323 in words is "two trillion, two hundred twenty billion, thirty-one million, thirteen thousand, three hundred twenty-three".

Divisors: 1 251 27211 325043 6829961 81585793 8844745073 2220031013323