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23200013220000 = 253541722745111
BaseRepresentation
bin1010100011001101011001…
…00010111111100010100000
310001010220021210220010000220
411101212230202333202200
511020102111341020000
6121201534451043040
74613100645423201
oct521465442774240
9101126253803026
1023200013220000
117435085704331
1227283995a0480
13cc39a0ab1196
145a2c5acb75a8
152a3743cb11a0
hex1519ac8bf8a0

23200013220000 has 240 divisors, whose sum is σ = 80577197692992. Its totient is φ = 5822748160000.

The previous prime is 23200013219833. The next prime is 23200013220001. The reversal of 23200013220000 is 2231000232.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×232000132200002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (23200013220001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10352556 + ... + 12392555.

Almost surely, 223200013220000 is an apocalyptic number.

23200013220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23200013220000 is an abundant number, since it is smaller than the sum of its proper divisors (57377184472992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23200013220000 is a wasteful number, since it uses less digits than its factorization.

23200013220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22745161 (or 22745138 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23200013220000 its reverse (2231000232), we get a palindrome (23202244220232).

The spelling of 23200013220000 in words is "twenty-three trillion, two hundred billion, thirteen million, two hundred twenty thousand".