1220022055037 has 2 divisors, whose sum is σ = 1220022055038. Its totient is φ = 1220022055036.

The previous prime is 1220022055019. The next prime is 1220022055169. The reversal of 1220022055037 is 7305502200221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1212126133156 + 7895921881 = 1100966^2 + 88859^2 .

It is a cyclic number.

It is not a de Polignac number, because 1220022055037 - 2⁸ = 1220022054781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220022075037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610011027518 + 610011027519.

It is an arithmetic number, because the mean of its divisors is an integer number (610011027519).

Almost surely, 2^{1220022055037} is an apocalyptic number.

It is an amenable number.

1220022055037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220022055037 is an equidigital number, since it uses as much as digits as its factorization.

1220022055037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 29.

Adding to 1220022055037 its reverse (7305502200221), we get a palindrome (8525524255258).

The spelling of 1220022055037 in words is "one trillion, two hundred twenty billion, twenty-two million, fifty-five thousand, thirty-seven".