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23220020120001 = 343612950822229
BaseRepresentation
bin1010100011110010101010…
…00011010000100111000001
310001012210221010101221022020
411101321111003100213001
511020414100122320001
6121215044024232053
74614406513315545
oct521712503204701
9101183833357266
1023220020120001
117442612016431
12273024190b629
13cc583ba33653
145a3bd8077a25
152a4015441736
hex151e550d09c1

23220020120001 has 16 divisors (see below), whose sum is σ = 32199372173760. Its totient is φ = 14872144029120.

The previous prime is 23220020119999. The next prime is 23220020120081. The reversal of 23220020120001 is 10002102002232.

It is a happy number.

It is not a de Polignac number, because 23220020120001 - 21 = 23220020119999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23220020120081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1475403246 + ... + 1475418983.

It is an arithmetic number, because the mean of its divisors is an integer number (2012460760860).

Almost surely, 223220020120001 is an apocalyptic number.

It is an amenable number.

23220020120001 is a deficient number, since it is larger than the sum of its proper divisors (8979352053759).

23220020120001 is a wasteful number, since it uses less digits than its factorization.

23220020120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950822336.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 23220020120001 its reverse (10002102002232), we get a palindrome (33222122122233).

The spelling of 23220020120001 in words is "twenty-three trillion, two hundred twenty billion, twenty million, one hundred twenty thousand, one".

Divisors: 1 3 43 61 129 183 2623 7869 2950822229 8852466687 126885355847 180000155969 380656067541 540000467907 7740006706667 23220020120001