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12020010213 = 328191421309
BaseRepresentation
bin10110011000111001…
…01100110011100101
31011000200202210012110
423030130230303211
5144104110311323
65304422311233
7603603254361
oct131434546345
934020683173
1012020010213
115108a89642
1223b5588519
13119734c7a3
1482054a2a1
154a53c4793
hex2cc72cce5

12020010213 has 8 divisors (see below), whose sum is σ = 16032376800. Its totient is φ = 8010491888.

The previous prime is 12020010209. The next prime is 12020010227. The reversal of 12020010213 is 31201002021.

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

It is a cyclic number.

It is not a de Polignac number, because 12020010213 - 22 = 12020010209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020010263) 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, 702198 + ... + 719111.

It is an arithmetic number, because the mean of its divisors is an integer number (2004047100).

Almost surely, 212020010213 is an apocalyptic number.

It is an amenable number.

12020010213 is a deficient number, since it is larger than the sum of its proper divisors (4012366587).

12020010213 is a wasteful number, since it uses less digits than its factorization.

12020010213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424131.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12020010213 its reverse (31201002021), we get a palindrome (43221012234).

The spelling of 12020010213 in words is "twelve billion, twenty million, ten thousand, two hundred thirteen".

Divisors: 1 3 2819 8457 1421309 4263927 4006670071 12020010213