1332220112 has 20 divisors (see below), whose sum is σ = 2717028480. Its totient is φ = 631051488.

The previous prime is 1332220111. The next prime is 1332220117. The reversal of 1332220112 is 2110222331.

It is a super-3 number, since 3×1332220112³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332220111) 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, 2190848 + ... + 2191455.

It is an arithmetic number, because the mean of its divisors is an integer number (135851424).

Almost surely, 2^1332220112 is an apocalyptic number.

It is an amenable number.

1332220112 is an abundant number, since it is smaller than the sum of its proper divisors (1384808368).

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

1332220112 is a wasteful number, since it uses less digits than its factorization.

1332220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4382330 (or 4382324 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1332220112 is about 36499.5905730462. The cubic root of 1332220112 is about 1100.3360163551.

Adding to 1332220112 its reverse (2110222331), we get a palindrome (3442442443).

The spelling of 1332220112 in words is "one billion, three hundred thirty-two million, two hundred twenty thousand, one hundred twelve".