1220066652153 has 4 divisors (see below), whose sum is σ = 1626755536208. Its totient is φ = 813377768100.

The previous prime is 1220066652151. The next prime is 1220066652169. The reversal of 1220066652153 is 3512566600221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1220066652153 - 2¹ = 1220066652151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220066652151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203344442023 + ... + 203344442028.

It is an arithmetic number, because the mean of its divisors is an integer number (406688884052).

Almost surely, 2^{1220066652153} is an apocalyptic number.

It is an amenable number.

1220066652153 is a deficient number, since it is larger than the sum of its proper divisors (406688884055).

1220066652153 is an equidigital number, since it uses as much as digits as its factorization.

1220066652153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406688884054.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 1220066652153 in words is "one trillion, two hundred twenty billion, sixty-six million, six hundred fifty-two thousand, one hundred fifty-three".