210020120222 has 16 divisors (see below), whose sum is σ = 361757145600. Its totient is φ = 90439286040.

The previous prime is 210020120209. The next prime is 210020120227. The reversal of 210020120222 is 222021020012.

It is a junction number, because it is equal to n+sod(n) for n = 210020120197 and 210020120206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210020120227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251219822 + ... + 251220657.

It is an arithmetic number, because the mean of its divisors is an integer number (22609821600).

Almost surely, 2^210020120222 is an apocalyptic number.

210020120222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210020120222 is a deficient number, since it is larger than the sum of its proper divisors (151737025378).

210020120222 is a wasteful number, since it uses less digits than its factorization.

210020120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502440511.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 210020120222 its reverse (222021020012), we get a palindrome (432041140234).

The spelling of 210020120222 in words is "two hundred ten billion, twenty million, one hundred twenty thousand, two hundred twenty-two".