20221220011196 has 48 divisors (see below), whose sum is σ = 37148117680128. Its totient is φ = 9619395926400.

The previous prime is 20221220011177. The next prime is 20221220011211. The reversal of 20221220011196 is 69111002212202.

It is a congruent number.

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, 776300 + ... + 6406643.

It is an arithmetic number, because the mean of its divisors is an integer number (773919118336).

Almost surely, 2^{20221220011196} is an apocalyptic number.

It is an amenable number.

20221220011196 is a deficient number, since it is larger than the sum of its proper divisors (16926897668932).

20221220011196 is a wasteful number, since it uses less digits than its factorization.

20221220011196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7183362 (or 7183360 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

Adding to 20221220011196 its reverse (69111002212202), we get a palindrome (89332222223398).

The spelling of 20221220011196 in words is "twenty trillion, two hundred twenty-one billion, two hundred twenty million, eleven thousand, one hundred ninety-six".