20112022037 has 2 divisors, whose sum is σ = 20112022038. Its totient is φ = 20112022036.

The previous prime is 20112022013. The next prime is 20112022079. The reversal of 20112022037 is 73022021102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16758338116 + 3353683921 = 129454^2 + 57911^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20112022037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20112022237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056011018 + 10056011019.

It is an arithmetic number, because the mean of its divisors is an integer number (10056011019).

Almost surely, 2^20112022037 is an apocalyptic number.

It is an amenable number.

20112022037 is a deficient number, since it is larger than the sum of its proper divisors (1).

20112022037 is an equidigital number, since it uses as much as digits as its factorization.

20112022037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 20112022037 its reverse (73022021102), we get a palindrome (93134043139).

The spelling of 20112022037 in words is "twenty billion, one hundred twelve million, twenty-two thousand, thirty-seven".