20054521022770 has 64 divisors (see below), whose sum is σ = 39280634136576. Its totient is φ = 7327486126080.

The previous prime is 20054521022729. The next prime is 20054521022827. The reversal of 20054521022770 is 7722012545002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104403115 + ... + 104595025.

It is an arithmetic number, because the mean of its divisors is an integer number (613759908384).

Almost surely, 2^{20054521022770} is an apocalyptic number.

20054521022770 is a deficient number, since it is larger than the sum of its proper divisors (19226113113806).

20054521022770 is a wasteful number, since it uses less digits than its factorization.

20054521022770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200315.

The product of its (nonzero) digits is 78400, while the sum is 37.

Adding to 20054521022770 its reverse (7722012545002), we get a palindrome (27776533567772).

The spelling of 20054521022770 in words is "twenty trillion, fifty-four billion, five hundred twenty-one million, twenty-two thousand, seven hundred seventy".