20222111202 has 64 divisors (see below), whose sum is σ = 42170405760. Its totient is φ = 6459070464.

The previous prime is 20222111171. The next prime is 20222111219. The reversal of 20222111202 is 20211122202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6502824 + ... + 6505932.

It is an arithmetic number, because the mean of its divisors is an integer number (658912590).

Almost surely, 2^20222111202 is an apocalyptic number.

20222111202 is an abundant number, since it is smaller than the sum of its proper divisors (21948294558).

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

20222111202 is a wasteful number, since it uses less digits than its factorization.

20222111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587.

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

Adding to 20222111202 its reverse (20211122202), we get a palindrome (40433233404).

It can be divided in two parts, 20 and 222111202, that added together give a palindrome (222111222).

The spelling of 20222111202 in words is "twenty billion, two hundred twenty-two million, one hundred eleven thousand, two hundred two".