20200122211037 has 2 divisors, whose sum is σ = 20200122211038. Its totient is φ = 20200122211036.

The previous prime is 20200122210953. The next prime is 20200122211091. The reversal of 20200122211037 is 73011222100202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18631188100996 + 1568934110041 = 4316386^2 + 1252571^2 .

It is a cyclic number.

It is not a de Polignac number, because 20200122211037 - 2²⁶ = 20200055102173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20200122216037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100061105518 + 10100061105519.

It is an arithmetic number, because the mean of its divisors is an integer number (10100061105519).

Almost surely, 2^{20200122211037} is an apocalyptic number.

It is an amenable number.

20200122211037 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200122211037 is an equidigital number, since it uses as much as digits as its factorization.

20200122211037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 20200122211037 its reverse (73011222100202), we get a palindrome (93211344311239).

The spelling of 20200122211037 in words is "twenty trillion, two hundred billion, one hundred twenty-two million, two hundred eleven thousand, thirty-seven".