22002031345040 has 80 divisors (see below), whose sum is σ = 53495646023808. Its totient is φ = 8399747693568.

The previous prime is 22002031345039. The next prime is 22002031345051. The reversal of 22002031345040 is 4054313020022.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12241862 + ... + 13923621.

Almost surely, 2^{22002031345040} is an apocalyptic number.

22002031345040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002031345040 is an abundant number, since it is smaller than the sum of its proper divisors (31493614678768).

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

22002031345040 is a wasteful number, since it uses less digits than its factorization.

22002031345040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26165976 (or 26165970 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 22002031345040 its reverse (4054313020022), we get a palindrome (26056344365062).

The spelling of 22002031345040 in words is "twenty-two trillion, two billion, thirty-one million, three hundred forty-five thousand, forty".