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2212013021313 = 3737337673771
BaseRepresentation
bin100000001100000110010…
…000000001100010000001
321211110120222202020200210
4200030012100001202001
5242220200313140223
64412103523504333
7315545513310564
oct40140620014201
97743528666623
102212013021313
11783122757777
122b88528280a9
13130790626b84
14790c21bc4db
153c815de5893
hex20306401881

2212013021313 has 4 divisors (see below), whose sum is σ = 2949350695088. Its totient is φ = 1474675347540.

The previous prime is 2212013021293. The next prime is 2212013021359. The reversal of 2212013021313 is 3131203102122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2212013021313 - 228 = 2211744585857 is a prime.

It is a super-3 number, since 3×22120130213133 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2212013021313.

It is not an unprimeable number, because it can be changed into a prime (2212013021363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368668836883 + ... + 368668836888.

It is an arithmetic number, because the mean of its divisors is an integer number (737337673772).

Almost surely, 22212013021313 is an apocalyptic number.

It is an amenable number.

2212013021313 is a deficient number, since it is larger than the sum of its proper divisors (737337673775).

2212013021313 is an equidigital number, since it uses as much as digits as its factorization.

2212013021313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737337673774.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2212013021313 its reverse (3131203102122), we get a palindrome (5343216123435).

The spelling of 2212013021313 in words is "two trillion, two hundred twelve billion, thirteen million, twenty-one thousand, three hundred thirteen".

Divisors: 1 3 737337673771 2212013021313