202211020020 has 48 divisors (see below), whose sum is σ = 566437733568. Its totient is φ = 53899426560.

The previous prime is 202211020009. The next prime is 202211020087. The reversal of 202211020020 is 20020112202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 202211019978 and 202211020005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595786 + ... + 871425.

It is an arithmetic number, because the mean of its divisors is an integer number (11800786116).

Almost surely, 2^202211020020 is an apocalyptic number.

202211020020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202211020020 is an abundant number, since it is smaller than the sum of its proper divisors (364226713548).

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

202211020020 is a wasteful number, since it uses less digits than its factorization.

202211020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469520 (or 1469518 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202211020020 its reverse (20020112202), we get a palindrome (222231132222).

The spelling of 202211020020 in words is "two hundred two billion, two hundred eleven million, twenty thousand, twenty".