20222012012 has 12 divisors (see below), whose sum is σ = 35500158960. Its totient is φ = 10079109456.

The previous prime is 20222011991. The next prime is 20222012071. The reversal of 20222012012 is 21021022202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7972712 + ... + 7975247.

It is an arithmetic number, because the mean of its divisors is an integer number (2958346580).

Almost surely, 2^20222012012 is an apocalyptic number.

It is an amenable number.

20222012012 is a deficient number, since it is larger than the sum of its proper divisors (15278146948).

20222012012 is a wasteful number, since it uses less digits than its factorization.

20222012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15948280 (or 15948278 counting only the distinct ones).

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

Adding to 20222012012 its reverse (21021022202), we get a palindrome (41243034214).

The spelling of 20222012012 in words is "twenty billion, two hundred twenty-two million, twelve thousand, twelve".