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12202013013 = 331131204441
BaseRepresentation
bin10110101110100101…
…11111000101010101
31011111101020111002220
423113102333011111
5144442203404023
65334443252553
7611243253651
oct132722770525
934441214086
1012202013013
1151a1799a83
12244651a159
1311c5c75158
1483a7a5a61
154b63763e3
hex2d74bf155

12202013013 has 8 divisors (see below), whose sum is σ = 16794168576. Its totient is φ = 7872266400.

The previous prime is 12202013011. The next prime is 12202013023. The reversal of 12202013013 is 31031020221.

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

It is not a de Polignac number, because 12202013013 - 21 = 12202013011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12202012983 and 12202013001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202013011) 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, 65602128 + ... + 65602313.

It is an arithmetic number, because the mean of its divisors is an integer number (2099271072).

Almost surely, 212202013013 is an apocalyptic number.

It is an amenable number.

12202013013 is a deficient number, since it is larger than the sum of its proper divisors (4592155563).

12202013013 is a wasteful number, since it uses less digits than its factorization.

12202013013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131204475.

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

Adding to 12202013013 its reverse (31031020221), we get a palindrome (43233033234).

The spelling of 12202013013 in words is "twelve billion, two hundred two million, thirteen thousand, thirteen".

Divisors: 1 3 31 93 131204441 393613323 4067337671 12202013013