22001301332012 has 6 divisors (see below), whose sum is σ = 38502277331028. Its totient is φ = 11000650666004.

The previous prime is 22001301332011. The next prime is 22001301332039. The reversal of 22001301332012 is 21023310310022.

It is not an unprimeable number, because it can be changed into a prime (22001301332011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750162666498 + ... + 2750162666505.

It is an arithmetic number, because the mean of its divisors is an integer number (6417046221838).

Almost surely, 2^{22001301332012} is an apocalyptic number.

It is an amenable number.

22001301332012 is a deficient number, since it is larger than the sum of its proper divisors (16500975999016).

22001301332012 is a wasteful number, since it uses less digits than its factorization.

22001301332012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500325333007 (or 5500325333005 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22001301332012 its reverse (21023310310022), we get a palindrome (43024611642034).

The spelling of 22001301332012 in words is "twenty-two trillion, one billion, three hundred one million, three hundred thirty-two thousand, twelve".