1220357933366 has 32 divisors (see below), whose sum is σ = 2263748256000. Its totient is φ = 485088907680.

The previous prime is 1220357933351. The next prime is 1220357933429. The reversal of 1220357933366 is 6633397530221.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112283666 + ... + 112294533.

It is an arithmetic number, because the mean of its divisors is an integer number (70742133000).

Almost surely, 2^{1220357933366} is an apocalyptic number.

1220357933366 is a deficient number, since it is larger than the sum of its proper divisors (1043390322634).

1220357933366 is a wasteful number, since it uses less digits than its factorization.

1220357933366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224578244.

The product of its (nonzero) digits is 3674160, while the sum is 50.

The spelling of 1220357933366 in words is "one trillion, two hundred twenty billion, three hundred fifty-seven million, nine hundred thirty-three thousand, three hundred sixty-six".