20212110022 has 32 divisors (see below), whose sum is σ = 32859187200. Its totient is φ = 9269170848.

The previous prime is 20212109969. The next prime is 20212110041. The reversal of 20212110022 is 22001121202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 20212109984 and 20212110011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3022879 + ... + 3029557.

It is an arithmetic number, because the mean of its divisors is an integer number (1026849600).

Almost surely, 2^20212110022 is an apocalyptic number.

20212110022 is a deficient number, since it is larger than the sum of its proper divisors (12647077178).

20212110022 is a wasteful number, since it uses less digits than its factorization.

20212110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7420.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20212110022 its reverse (22001121202), we get a palindrome (42213231224).

The spelling of 20212110022 in words is "twenty billion, two hundred twelve million, one hundred ten thousand, twenty-two".