99401260022 has 32 divisors (see below), whose sum is σ = 158986202112. Its totient is φ = 46501513344.

The previous prime is 99401259989. The next prime is 99401260027. The reversal of 99401260022 is 22006210499.

It is a super-2 number, since 2×99401260022² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99401260027) 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, 4037153 + ... + 4061699.

It is an arithmetic number, because the mean of its divisors is an integer number (4968318816).

Almost surely, 2^99401260022 is an apocalyptic number.

99401260022 is a deficient number, since it is larger than the sum of its proper divisors (59584942090).

99401260022 is a wasteful number, since it uses less digits than its factorization.

99401260022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26492.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 99401260022 in words is "ninety-nine billion, four hundred one million, two hundred sixty thousand, twenty-two".