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2222312202989 = 31146394897021
BaseRepresentation
bin100000010101101100001…
…000010010001011101101
321212110011202110212220222
4200111230020102023231
5242402243410443424
64420525515021125
7316361653023404
oct40255410221355
97773152425828
102222312202989
1178752833736a
122ba847a3a7a5
131317422b6808
14797bbd8063b
153cc1a19ee5e
hex2056c2122ed

2222312202989 has 8 divisors (see below), whose sum is σ = 2294156866560. Its totient is φ = 2150477362800.

The previous prime is 2222312202949. The next prime is 2222312203003. The reversal of 2222312202989 is 9892022132222.

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 2222312202989 - 212 = 2222312198893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222312202949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1994702 + ... + 2902319.

It is an arithmetic number, because the mean of its divisors is an integer number (286769608320).

Almost surely, 22222312202989 is an apocalyptic number.

It is an amenable number.

2222312202989 is a deficient number, since it is larger than the sum of its proper divisors (71844663571).

2222312202989 is a wasteful number, since it uses less digits than its factorization.

2222312202989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4911691.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 2222312202989 in words is "two trillion, two hundred twenty-two billion, three hundred twelve million, two hundred two thousand, nine hundred eighty-nine".

Divisors: 1 31 14639 453809 4897021 151807651 71687490419 2222312202989