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1302130102220 = 225175513709561
BaseRepresentation
bin10010111100101101000…
…000001000111111001100
311121111000200111212010222
4102330231000020333030
5132313230301232340
62434105035050512
7163034666151053
oct22745500107714
94544020455128
101302130102220
11462259550552
121904408a0a38
1395a374c495c
144704842d39a
1523d10e368b5
hex12f2d008fcc

1302130102220 has 24 divisors (see below), whose sum is σ = 2734629753408. Its totient is φ = 520822224000.

The previous prime is 1302130102219. The next prime is 1302130102241. The reversal of 1302130102220 is 222010312031.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1503761 + ... + 2205800.

It is an arithmetic number, because the mean of its divisors is an integer number (113942906392).

Almost surely, 21302130102220 is an apocalyptic number.

1302130102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1302130102220 is an abundant number, since it is smaller than the sum of its proper divisors (1432499651188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1302130102220 is a wasteful number, since it uses less digits than its factorization.

1302130102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3727121 (or 3727119 counting only the distinct ones).

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

Adding to 1302130102220 its reverse (222010312031), we get a palindrome (1524140414251).

The spelling of 1302130102220 in words is "one trillion, three hundred two billion, one hundred thirty million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 17551 35102 70204 87755 175510 351020 3709561 7419122 14838244 18547805 37095610 74191220 65106505111 130213010222 260426020444 325532525555 651065051110 1302130102220