201022200000977 has 2 divisors, whose sum is σ = 201022200000978. Its totient is φ = 201022200000976.

The previous prime is 201022200000953. The next prime is 201022200001067. The reversal of 201022200000977 is 779000002220102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 167140010053696 + 33882189947281 = 12928264^2 + 5820841^2 .

It is a cyclic number.

It is not a de Polignac number, because 201022200000977 - 2⁶ = 201022200000913 is a prime.

It is not a weakly prime, because it can be changed into another prime (201022200000917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100511100000488 + 100511100000489.

It is an arithmetic number, because the mean of its divisors is an integer number (100511100000489).

Almost surely, 2^{201022200000977} is an apocalyptic number.

It is an amenable number.

201022200000977 is a deficient number, since it is larger than the sum of its proper divisors (1).

201022200000977 is an equidigital number, since it uses as much as digits as its factorization.

201022200000977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 32.

The spelling of 201022200000977 in words is "two hundred one trillion, twenty-two billion, two hundred million, nine hundred seventy-seven", and thus it is an aban number.