1220137354733 has 16 divisors (see below), whose sum is σ = 1334697661440. Its totient is φ = 1106187571200.

The previous prime is 1220137354693. The next prime is 1220137354763. The reversal of 1220137354733 is 3374537310221.

It is a cyclic number.

It is not a de Polignac number, because 1220137354733 - 2²² = 1220133160429 is a prime.

It is a super-3 number, since 3×1220137354733³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220137354763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5941748 + ... + 6143666.

It is an arithmetic number, because the mean of its divisors is an integer number (83418603840).

Almost surely, 2^{1220137354733} is an apocalyptic number.

It is an amenable number.

1220137354733 is a deficient number, since it is larger than the sum of its proper divisors (114560306707).

1220137354733 is a wasteful number, since it uses less digits than its factorization.

1220137354733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203428.

The product of its (nonzero) digits is 317520, while the sum is 41.

The spelling of 1220137354733 in words is "one trillion, two hundred twenty billion, one hundred thirty-seven million, three hundred fifty-four thousand, seven hundred thirty-three".