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2212013100001 = 11011920087479
BaseRepresentation
bin100000001100000110010…
…000010100101111100001
321211110120222220020122011
4200030012100110233201
5242220200323200001
64412103525312521
7315545514056155
oct40140620245741
97743528806564
102212013100001
11783122800901
122b8852865741
13130790653933
14790c21dd065
153c815e0dd51
hex20306414be1

2212013100001 has 4 divisors (see below), whose sum is σ = 2212033297600. Its totient is φ = 2211992902404.

The previous prime is 2212013099971. The next prime is 2212013100041. The reversal of 2212013100001 is 1000013102122.

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 a cyclic number.

It is not a de Polignac number, because 2212013100001 - 237 = 2074574146529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212013100041) 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, 9933621 + ... + 10153858.

It is an arithmetic number, because the mean of its divisors is an integer number (553008324400).

Almost surely, 22212013100001 is an apocalyptic number.

It is an amenable number.

2212013100001 is a deficient number, since it is larger than the sum of its proper divisors (20197599).

2212013100001 is a wasteful number, since it uses less digits than its factorization.

2212013100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20197598.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2212013100001 its reverse (1000013102122), we get a palindrome (3212026202123).

The spelling of 2212013100001 in words is "two trillion, two hundred twelve billion, thirteen million, one hundred thousand, one".

Divisors: 1 110119 20087479 2212013100001