1322022020377 has 2 divisors, whose sum is σ = 1322022020378. Its totient is φ = 1322022020376.

The previous prime is 1322022020261. The next prime is 1322022020387. The reversal of 1322022020377 is 7730202202231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 949087072521 + 372934947856 = 974211^2 + 610684^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322022020377 is a prime.

It is not a weakly prime, because it can be changed into another prime (1322022020387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661011010188 + 661011010189.

It is an arithmetic number, because the mean of its divisors is an integer number (661011010189).

Almost surely, 2^{1322022020377} is an apocalyptic number.

It is an amenable number.

1322022020377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322022020377 is an equidigital number, since it uses as much as digits as its factorization.

1322022020377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 31.

The spelling of 1322022020377 in words is "one trillion, three hundred twenty-two billion, twenty-two million, twenty thousand, three hundred seventy-seven".