1220022055019 has 2 divisors, whose sum is σ = 1220022055020. Its totient is φ = 1220022055018.

The previous prime is 1220022055013. The next prime is 1220022055037. The reversal of 1220022055019 is 9105502200221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1220022055019 - 2⁴⁰ = 120510427243 is a prime.

It is a super-2 number, since 2×1220022055019² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1220022054982 and 1220022055000.

It is not a weakly prime, because it can be changed into another prime (1220022055013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610011027509 + 610011027510.

It is an arithmetic number, because the mean of its divisors is an integer number (610011027510).

Almost surely, 2^{1220022055019} is an apocalyptic number.

1220022055019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220022055019 is an equidigital number, since it uses as much as digits as its factorization.

1220022055019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 1220022055019 in words is "one trillion, two hundred twenty billion, twenty-two million, fifty-five thousand, nineteen".