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23221202312001 = 383910607869779
BaseRepresentation
bin1010100011110100110111…
…00000111101101101000001
310001012220222111220111212010
411101322123200331231001
511020424010242441001
6121215401214523133
74614451016634501
oct521723340755501
9101186874814763
1023221202312001
117443069369811
1227305118064a9
13cc5999931345
145a3cab08da01
152a40841108d6
hex151e9b83db41

23221202312001 has 16 divisors (see below), whose sum is σ = 31001464166400. Its totient is φ = 15460874524368.

The previous prime is 23221202311999. The next prime is 23221202312039. The reversal of 23221202312001 is 10021320212232.

It is not a de Polignac number, because 23221202312001 - 21 = 23221202311999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23221202322001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26262930 + ... + 27132708.

It is an arithmetic number, because the mean of its divisors is an integer number (1937591510400).

Almost surely, 223221202312001 is an apocalyptic number.

It is an amenable number.

23221202312001 is a deficient number, since it is larger than the sum of its proper divisors (7780261854399).

23221202312001 is a wasteful number, since it uses less digits than its factorization.

23221202312001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881228.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 23221202312001 its reverse (10021320212232), we get a palindrome (33242522524233).

The spelling of 23221202312001 in words is "twenty-three trillion, two hundred twenty-one billion, two hundred two million, three hundred twelve thousand, one".

Divisors: 1 3 839 2517 10607 31821 869779 2609337 8899273 26697819 729744581 2189233743 9225745853 27677237559 7740400770667 23221202312001