210022202011020 has 144 divisors (see below), whose sum is σ = 690465515362560. Its totient is φ = 47556429115776.

The previous prime is 210022202011019. The next prime is 210022202011043. The reversal of 210022202011020 is 20110202220012.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 333499080 + ... + 334128239.

It is an arithmetic number, because the mean of its divisors is an integer number (4794899412240).

Almost surely, 2^{210022202011020} is an apocalyptic number.

210022202011020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210022202011020 is an abundant number, since it is smaller than the sum of its proper divisors (480443313351540).

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

210022202011020 is a wasteful number, since it uses less digits than its factorization.

210022202011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667627452 (or 667627443 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210022202011020 its reverse (20110202220012), we get a palindrome (230132404231032).

The spelling of 210022202011020 in words is "two hundred ten trillion, twenty-two billion, two hundred two million, eleven thousand, twenty".