20212000022 has 16 divisors (see below), whose sum is σ = 31367997360. Its totient is φ = 9756102048.

The previous prime is 20212000021. The next prime is 20212000069. The reversal of 20212000022 is 22000021202.

It is a junction number, because it is equal to n+sod(n) for n = 20211999967 and 20212000012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212000021) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 456593 + ... + 498899.

It is an arithmetic number, because the mean of its divisors is an integer number (1960499835).

Almost surely, 2^20212000022 is an apocalyptic number.

20212000022 is a deficient number, since it is larger than the sum of its proper divisors (11155997338).

20212000022 is a wasteful number, since it uses less digits than its factorization.

20212000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50575.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20212000022 its reverse (22000021202), we get a palindrome (42212021224).

The spelling of 20212000022 in words is "twenty billion, two hundred twelve million, twenty-two", and thus it is an aban number.