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22025101023001 = 97722543603913
BaseRepresentation
bin1010000001000000111100…
…10100101001011100011001
32212222120122011022102221101
411000200132110221130121
510341324401330214001
6114502105225111401
74432155351504016
oct500403624513431
985876564272841
1022025101023001
11702187a374a2a
122578741928561
13c39c5bc9292b
1456204067070d
15282dcb83da01
hex14081e529719

22025101023001 has 4 divisors (see below), whose sum is σ = 22047644627892. Its totient is φ = 22002557418112.

The previous prime is 22025101022999. The next prime is 22025101023053. The reversal of 22025101023001 is 10032010152022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16033009007376 + 5992092015625 = 4004124^2 + 2447875^2 .

It is a cyclic number.

It is not a de Polignac number, because 22025101023001 - 21 = 22025101022999 is a prime.

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 22025101023001.

It is not an unprimeable number, because it can be changed into a prime (22025101024001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11271800980 + ... + 11271802933.

It is an arithmetic number, because the mean of its divisors is an integer number (5511911156973).

Almost surely, 222025101023001 is an apocalyptic number.

It is an amenable number.

22025101023001 is a deficient number, since it is larger than the sum of its proper divisors (22543604891).

22025101023001 is an equidigital number, since it uses as much as digits as its factorization.

22025101023001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22543604890.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 22025101023001 its reverse (10032010152022), we get a palindrome (32057111175023).

The spelling of 22025101023001 in words is "twenty-two trillion, twenty-five billion, one hundred one million, twenty-three thousand, one".

Divisors: 1 977 22543603913 22025101023001