20022541435764 has 48 divisors (see below), whose sum is σ = 59326048700800. Its totient is φ = 5720726124288.

The previous prime is 20022541435753. The next prime is 20022541435783. The reversal of 20022541435764 is 46753414522002.

20022541435764 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 2 + 541 + 4 + 35 + 76 + 4 = 666.

It is a congruent number.

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, 13242420829 + ... + 13242422340.

Almost surely, 2^{20022541435764} is an apocalyptic number.

It is an amenable number.

20022541435764 is an abundant number, since it is smaller than the sum of its proper divisors (39303507265036).

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

20022541435764 is a wasteful number, since it uses less digits than its factorization.

20022541435764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26484843189 (or 26484843181 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 45.

Adding to 20022541435764 its reverse (46753414522002), we get a palindrome (66775955957766).

The spelling of 20022541435764 in words is "twenty trillion, twenty-two billion, five hundred forty-one million, four hundred thirty-five thousand, seven hundred sixty-four".