20202022412 has 24 divisors (see below), whose sum is σ = 41534229072. Its totient is φ = 8476372800.

The previous prime is 20202022411. The next prime is 20202022429. The reversal of 20202022412 is 21422020202.

It is not an unprimeable number, because it can be changed into a prime (20202022411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17658539 + ... + 17659682.

It is an arithmetic number, because the mean of its divisors is an integer number (1730592878).

Almost surely, 2^20202022412 is an apocalyptic number.

20202022412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20202022412 is an abundant number, since it is smaller than the sum of its proper divisors (21332206660).

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

20202022412 is a wasteful number, since it uses less digits than its factorization.

20202022412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35318249 (or 35318247 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20202022412 its reverse (21422020202), we get a palindrome (41624042614).

The spelling of 20202022412 in words is "twenty billion, two hundred two million, twenty-two thousand, four hundred twelve".