1213220000332 has 48 divisors (see below), whose sum is σ = 2259683879040. Its totient is φ = 568323412992.

The previous prime is 1213220000309. The next prime is 1213220000423. The reversal of 1213220000332 is 2330000223121.

It is a super-2 number, since 2×1213220000332² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4562883 + ... + 4821445.

It is an arithmetic number, because the mean of its divisors is an integer number (47076747480).

Almost surely, 2^{1213220000332} is an apocalyptic number.

It is an amenable number.

1213220000332 is a deficient number, since it is larger than the sum of its proper divisors (1046463878708).

1213220000332 is a wasteful number, since it uses less digits than its factorization.

1213220000332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259270 (or 259268 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1213220000332 its reverse (2330000223121), we get a palindrome (3543220223453).

The spelling of 1213220000332 in words is "one trillion, two hundred thirteen billion, two hundred twenty million, three hundred thirty-two", and thus it is an aban number.