202020101020202 has 16 divisors (see below), whose sum is σ = 306658849491072. Its totient is φ = 99804591709200.

The previous prime is 202020101020183. The next prime is 202020101020247.

202020101020202 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×202020101020202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026697838 + ... + 1026894585.

It is an arithmetic number, because the mean of its divisors is an integer number (19166178093192).

Almost surely, 2^{202020101020202} is an apocalyptic number.

202020101020202 is a deficient number, since it is larger than the sum of its proper divisors (104638748470870).

202020101020202 is a wasteful number, since it uses less digits than its factorization.

202020101020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053593013.

The product of its (nonzero) digits is 64, while the sum is 14.

It can be divided in two parts, 20202010 and 1020202, that added together give a palindrome (21222212).

The spelling of 202020101020202 in words is "two hundred two trillion, twenty billion, one hundred one million, twenty thousand, two hundred two".