12202022021012 has 24 divisors (see below), whose sum is σ = 22652859753216. Its totient is φ = 5731148780928.

The previous prime is 12202022020987. The next prime is 12202022021053. The reversal of 12202022021012 is 21012022020221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171514628 + ... + 171585755.

It is an arithmetic number, because the mean of its divisors is an integer number (943869156384).

Almost surely, 2^{12202022021012} is an apocalyptic number.

It is an amenable number.

12202022021012 is a deficient number, since it is larger than the sum of its proper divisors (10450837732204).

12202022021012 is a wasteful number, since it uses less digits than its factorization.

12202022021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343100927 (or 343100925 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12202022021012 its reverse (21012022020221), we get a palindrome (33214044041233).

The spelling of 12202022021012 in words is "twelve trillion, two hundred two billion, twenty-two million, twenty-one thousand, twelve".