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12002130213 = 36186375997
BaseRepresentation
bin10110010110110000…
…11111100100100101
31010222110010101110020
423023120133210211
5144040021131323
65302543145353
7603265265163
oct131330374445
933873111406
1012002130213
1150a9987087
1223ab5a5259
13119372c2c8
1481c014233
154a3a41ae3
hex2cb61f925

12002130213 has 16 divisors (see below), whose sum is σ = 16284243456. Its totient is φ = 7861026240.

The previous prime is 12002130199. The next prime is 12002130223. The reversal of 12002130213 is 31203120021.

It is not a de Polignac number, because 12002130213 - 26 = 12002130149 is a prime.

It is a super-2 number, since 2×120021302132 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12002130192 and 12002130201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002130223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119931 + ... + 195927.

It is an arithmetic number, because the mean of its divisors is an integer number (1017765216).

Almost surely, 212002130213 is an apocalyptic number.

It is an amenable number.

12002130213 is a deficient number, since it is larger than the sum of its proper divisors (4282113243).

12002130213 is an equidigital number, since it uses as much as digits as its factorization.

12002130213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76924.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12002130213 its reverse (31203120021), we get a palindrome (43205250234).

The spelling of 12002130213 in words is "twelve billion, two million, one hundred thirty thousand, two hundred thirteen".

Divisors: 1 3 61 183 863 2589 52643 75997 157929 227991 4635817 13907451 65585411 196756233 4000710071 12002130213