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2212013100023 = 2371932945213
BaseRepresentation
bin100000001100000110010…
…000010100101111110111
321211110120222220020122222
4200030012100110233313
5242220200323200043
64412103525312555
7315545514056216
oct40140620245767
97743528806588
102212013100023
11783122800921
122b885286575b
1313079065394c
14790c21dd07d
153c815e0dd68
hex20306414bf7

2212013100023 has 4 divisors (see below), whose sum is σ = 2212946047608. Its totient is φ = 2211080152440.

The previous prime is 2212013099971. The next prime is 2212013100041. The reversal of 2212013100023 is 3200013102122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2212013100023 - 214 = 2212013083639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212013099974 and 2212013100010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212013100823) 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, 466470236 + ... + 466474977.

It is an arithmetic number, because the mean of its divisors is an integer number (553236511902).

Almost surely, 22212013100023 is an apocalyptic number.

2212013100023 is a deficient number, since it is larger than the sum of its proper divisors (932947585).

2212013100023 is an equidigital number, since it uses as much as digits as its factorization.

2212013100023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932947584.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2212013100023 its reverse (3200013102122), we get a palindrome (5412026202145).

The spelling of 2212013100023 in words is "two trillion, two hundred twelve billion, thirteen million, one hundred thousand, twenty-three".

Divisors: 1 2371 932945213 2212013100023