2990221122037 has 2 divisors, whose sum is σ = 2990221122038. Its totient is φ = 2990221122036.

The previous prime is 2990221122011. The next prime is 2990221122107. The reversal of 2990221122037 is 7302211220992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2904028382641 + 86192739396 = 1704121^2 + 293586^2 .

It is a cyclic number.

It is not a de Polignac number, because 2990221122037 - 2¹¹ = 2990221119989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2990221122137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1495110561018 + 1495110561019.

It is an arithmetic number, because the mean of its divisors is an integer number (1495110561019).

Almost surely, 2^{2990221122037} is an apocalyptic number.

It is an amenable number.

2990221122037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2990221122037 is an equidigital number, since it uses as much as digits as its factorization.

2990221122037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 2990221122037 in words is "two trillion, nine hundred ninety billion, two hundred twenty-one million, one hundred twenty-two thousand, thirty-seven".