12202020200977 has 2 divisors, whose sum is σ = 12202020200978. Its totient is φ = 12202020200976.

The previous prime is 12202020200837. The next prime is 12202020201101. The reversal of 12202020200977 is 77900202020221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9244707141121 + 2957313059856 = 3040511^2 + 1719684^2 .

It is a cyclic number.

It is not a de Polignac number, because 12202020200977 - 2⁴³ = 3405927178769 is a prime.

It is not a weakly prime, because it can be changed into another prime (12202020210977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101010100488 + 6101010100489.

It is an arithmetic number, because the mean of its divisors is an integer number (6101010100489).

Almost surely, 2^{12202020200977} is an apocalyptic number.

It is an amenable number.

12202020200977 is a deficient number, since it is larger than the sum of its proper divisors (1).

12202020200977 is an equidigital number, since it uses as much as digits as its factorization.

12202020200977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 34.

The spelling of 12202020200977 in words is "twelve trillion, two hundred two billion, twenty million, two hundred thousand, nine hundred seventy-seven".