202011222022100 has 36 divisors (see below), whose sum is σ = 439520986044000. Its totient is φ = 80591284337760.

The previous prime is 202011222022081. The next prime is 202011222022117. The reversal of 202011222022100 is 1220222110202.

It is a happy number.

It is a super-4 number, since 4×202011222022100⁴ (a number of 58 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2665017800 + ... + 2665093599.

It is an arithmetic number, because the mean of its divisors is an integer number (12208916279000).

Almost surely, 2^{202011222022100} is an apocalyptic number.

202011222022100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202011222022100 is an abundant number, since it is smaller than the sum of its proper divisors (237509764021900).

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

202011222022100 is a wasteful number, since it uses less digits than its factorization.

202011222022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5330111792 (or 5330111785 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202011222022100 its reverse (1220222110202), we get a palindrome (203231444132302).

The spelling of 202011222022100 in words is "two hundred two trillion, eleven billion, two hundred twenty-two million, twenty-two thousand, one hundred".