202110220022 has 8 divisors (see below), whose sum is σ = 303387108336. Its totient is φ = 100981183912.

The previous prime is 202110220003. The next prime is 202110220031. The reversal of 202110220022 is 220022011202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 202110219979 and 202110220006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36959633 + ... + 36965100.

It is an arithmetic number, because the mean of its divisors is an integer number (37923388542).

Almost surely, 2^202110220022 is an apocalyptic number.

202110220022 is a deficient number, since it is larger than the sum of its proper divisors (101276888314).

202110220022 is a wasteful number, since it uses less digits than its factorization.

202110220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73926102.

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

Adding to 202110220022 its reverse (220022011202), we get a palindrome (422132231224).

The spelling of 202110220022 in words is "two hundred two billion, one hundred ten million, two hundred twenty thousand, twenty-two".