1220066652150 has 72 divisors (see below), whose sum is σ = 3278924615304. Its totient is φ = 325250640000.

The previous prime is 1220066652059. The next prime is 1220066652151. The reversal of 1220066652150 is 512566600221.

It is a congruent 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 35 ways as a sum of consecutive naturals, for example, 1045962 + ... + 1879938.

It is an arithmetic number, because the mean of its divisors is an integer number (45540619657).

Almost surely, 2^{1220066652150} is an apocalyptic number.

1220066652150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220066652150 is an abundant number, since it is smaller than the sum of its proper divisors (2058857963154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1220066652150 is a wasteful number, since it uses less digits than its factorization.

1220066652150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837246 (or 837238 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 1220066652150 in words is "one trillion, two hundred twenty billion, sixty-six million, six hundred fifty-two thousand, one hundred fifty".