1220020020119 has 2 divisors, whose sum is σ = 1220020020120. Its totient is φ = 1220020020118.

The previous prime is 1220020020067. The next prime is 1220020020127. The reversal of 1220020020119 is 9110200200221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1220020020119 - 2³² = 1215725052823 is a prime.

It is a super-2 number, since 2×1220020020119² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1220020020119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220020022119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610010010059 + 610010010060.

It is an arithmetic number, because the mean of its divisors is an integer number (610010010060).

Almost surely, 2^{1220020020119} is an apocalyptic number.

1220020020119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220020020119 is an equidigital number, since it uses as much as digits as its factorization.

1220020020119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 1220020020119 in words is "one trillion, two hundred twenty billion, twenty million, twenty thousand, one hundred nineteen".