Search a number
-
+
222023122201013 = 7239471456204439
BaseRepresentation
bin110010011110110111001001…
…010101001010100110110101
31002010010012111010102221001112
4302132313021111022212311
5213100111323240413023
62104112003025404405
764523432641323320
oct6236671125124665
91063105433387045
10222023122201013
116481a528396001
1220a9969a499705
1396b68c92b0b13
143cb7d9554d7b7
151aa04e6d00478
hexc9edc954a9b5

222023122201013 has 16 divisors (see below), whose sum is σ = 265052507351040. Its totient is φ = 181839160581936.

The previous prime is 222023122201003. The next prime is 222023122201093. The reversal of 222023122201013 is 310102221320222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 222023122201013 - 28 = 222023122200757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

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 222023122201013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222023122201003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727949753 + ... + 728254686.

It is an arithmetic number, because the mean of its divisors is an integer number (16565781709440).

Almost surely, 2222023122201013 is an apocalyptic number.

222023122201013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

222023122201013 is a deficient number, since it is larger than the sum of its proper divisors (43029385150027).

222023122201013 is a wasteful number, since it uses less digits than its factorization.

222023122201013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456205416.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 222023122201013 its reverse (310102221320222), we get a palindrome (532125343521235).

The spelling of 222023122201013 in words is "two hundred twenty-two trillion, twenty-three billion, one hundred twenty-two million, two hundred one thousand, thirteen".

Divisors: 1 7 23 161 947 6629 21781 152467 1456204439 10193431073 33492702097 234448914679 1379025603733 9653179226131 31717588885859 222023122201013