20000220021110 has 64 divisors (see below), whose sum is σ = 41172758341632. Its totient is φ = 6852312084096.

The previous prime is 20000220021059. The next prime is 20000220021139. The reversal of 20000220021110 is 1112002200002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20000220021091 and 20000220021100.

It is a congruent number.

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, 597129524 + ... + 597163016.

It is an arithmetic number, because the mean of its divisors is an integer number (643324349088).

Almost surely, 2^{20000220021110} is an apocalyptic number.

20000220021110 is an abundant number, since it is smaller than the sum of its proper divisors (21172538320522).

20000220021110 is a wasteful number, since it uses less digits than its factorization.

20000220021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39357.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20000220021110 its reverse (1112002200002), we get a palindrome (21112222221112).

The spelling of 20000220021110 in words is "twenty trillion, two hundred twenty million, twenty-one thousand, one hundred ten".