20022472470404 has 12 divisors (see below), whose sum is σ = 35040061103628. Its totient is φ = 10011026440800.

The previous prime is 20022472470359. The next prime is 20022472470433. The reversal of 20022472470404 is 40407427422002.

It can be written as a sum of positive squares in 2 ways, for example, as 1477804922500 + 18544667547904 = 1215650^2 + 4306352^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52233767 + ... + 52615694.

It is an arithmetic number, because the mean of its divisors is an integer number (2920005091969).

Almost surely, 2^{20022472470404} is an apocalyptic number.

It is an amenable number.

20022472470404 is a deficient number, since it is larger than the sum of its proper divisors (15017588633224).

20022472470404 is a wasteful number, since it uses less digits than its factorization.

20022472470404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104897206 (or 104897204 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 38.

Adding to 20022472470404 its reverse (40407427422002), we get a palindrome (60429899892406).

The spelling of 20022472470404 in words is "twenty trillion, twenty-two billion, four hundred seventy-two million, four hundred seventy thousand, four hundred four".