20210202202110 has 64 divisors (see below), whose sum is σ = 50825147811840. Its totient is φ = 5133496712960.

The previous prime is 20210202202109. The next prime is 20210202202147. The reversal of 20210202202110 is 1120220201202.

20210202202110 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20210202202110.

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, 61111551 + ... + 61441370.

It is an arithmetic number, because the mean of its divisors is an integer number (794142934560).

Almost surely, 2^{20210202202110} is an apocalyptic number.

20210202202110 is an abundant number, since it is smaller than the sum of its proper divisors (30614945609730).

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

20210202202110 is a wasteful number, since it uses less digits than its factorization.

20210202202110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122553193.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20210202202110 its reverse (1120220201202), we get a palindrome (21330422403312).

The spelling of 20210202202110 in words is "twenty trillion, two hundred ten billion, two hundred two million, two hundred two thousand, one hundred ten".