20202022111100 has 36 divisors (see below), whose sum is σ = 44857885385544. Its totient is φ = 7892883055680.

The previous prime is 20202022111079. The next prime is 20202022111157. The reversal of 20202022111100 is 111122020202.

It is a super-4 number, since 4×20202022111100⁴ (a number of 54 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, 2349068039 + ... + 2349076638.

Almost surely, 2^{20202022111100} is an apocalyptic number.

20202022111100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202022111100 is an abundant number, since it is smaller than the sum of its proper divisors (24655863274444).

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

20202022111100 is a wasteful number, since it uses less digits than its factorization.

20202022111100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4698144734 (or 4698144727 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20202022111100 its reverse (111122020202), we get a palindrome (20313144131302).

The spelling of 20202022111100 in words is "twenty trillion, two hundred two billion, twenty-two million, one hundred eleven thousand, one hundred".