20222320012 has 48 divisors (see below), whose sum is σ = 37988600832. Its totient is φ = 9385632000.

The previous prime is 20222319983. The next prime is 20222320021. The reversal of 20222320012 is 21002322202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1752253 + ... + 1763755.

It is an arithmetic number, because the mean of its divisors is an integer number (791429184).

Almost surely, 2^20222320012 is an apocalyptic number.

It is an amenable number.

20222320012 is a deficient number, since it is larger than the sum of its proper divisors (17766280820).

20222320012 is a wasteful number, since it uses less digits than its factorization.

20222320012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11878 (or 11876 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20222320012 its reverse (21002322202), we get a palindrome (41224642214).

The spelling of 20222320012 in words is "twenty billion, two hundred twenty-two million, three hundred twenty thousand, twelve".