1220035502353 has 2 divisors, whose sum is σ = 1220035502354. Its totient is φ = 1220035502352.

The previous prime is 1220035502261. The next prime is 1220035502401. The reversal of 1220035502353 is 3532055300221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 665640593424 + 554394908929 = 815868^2 + 744577^2 .

It is a cyclic number.

It is not a de Polignac number, because 1220035502353 - 2²⁵ = 1220001947921 is a prime.

It is not a weakly prime, because it can be changed into another prime (1220035502053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610017751176 + 610017751177.

It is an arithmetic number, because the mean of its divisors is an integer number (610017751177).

Almost surely, 2^{1220035502353} is an apocalyptic number.

It is an amenable number.

1220035502353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220035502353 is an equidigital number, since it uses as much as digits as its factorization.

1220035502353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 1220035502353 in words is "one trillion, two hundred twenty billion, thirty-five million, five hundred two thousand, three hundred fifty-three".