202001220011100 has 36 divisors (see below), whose sum is σ = 584456863232984. Its totient is φ = 53866992002880.

The previous prime is 202001220011089. The next prime is 202001220011113. The reversal of 202001220011100 is 1110022100202.

202001220011100 is digitally balanced in base 2 and base 4, because in such bases 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 (12).

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, 336668699719 + ... + 336668700318.

Almost surely, 2^{202001220011100} is an apocalyptic number.

202001220011100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202001220011100 is an abundant number, since it is smaller than the sum of its proper divisors (382455643221884).

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

202001220011100 is a wasteful number, since it uses less digits than its factorization.

202001220011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673337400054 (or 673337400047 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 202001220011100 its reverse (1110022100202), we get a palindrome (203111242111302).

The spelling of 202001220011100 in words is "two hundred two trillion, one billion, two hundred twenty million, eleven thousand, one hundred".