1332420212 has 24 divisors (see below), whose sum is σ = 2377790856. Its totient is φ = 653073408.

The previous prime is 1332420211. The next prime is 1332420247. The reversal of 1332420212 is 2120242331.

It can be written as a sum of positive squares in 4 ways, for example, as 76143076 + 1256277136 = 8726^2 + 35444^2 .

It is a super-2 number, since 2×1332420212² = 3550687242692249888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332420211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349388 + ... + 353180.

It is an arithmetic number, because the mean of its divisors is an integer number (99074619).

Almost surely, 2^1332420212 is an apocalyptic number.

It is an amenable number.

1332420212 is a deficient number, since it is larger than the sum of its proper divisors (1045370644).

1332420212 is a wasteful number, since it uses less digits than its factorization.

1332420212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5507 (or 5505 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1332420212 is about 36502.3315967624. The cubic root of 1332420212 is about 1100.3911039021.

Adding to 1332420212 its reverse (2120242331), we get a palindrome (3452662543).

The spelling of 1332420212 in words is "one billion, three hundred thirty-two million, four hundred twenty thousand, two hundred twelve".