12231022201002 has 24 divisors (see below), whose sum is σ = 28909688839200. Its totient is φ = 3706370363880.

The previous prime is 12231022200979. The next prime is 12231022201003. The reversal of 12231022201002 is 20010222013221.

12231022201002 is a `hidden beast` number, since 122 + 310 + 2 + 220 + 10 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12231022201003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30886419502 + ... + 30886419897.

It is an arithmetic number, because the mean of its divisors is an integer number (1204570368300).

Almost surely, 2^{12231022201002} is an apocalyptic number.

12231022201002 is an abundant number, since it is smaller than the sum of its proper divisors (16678666638198).

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

12231022201002 is a wasteful number, since it uses less digits than its factorization.

12231022201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61772839418 (or 61772839415 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12231022201002 its reverse (20010222013221), we get a palindrome (32241244214223).

The spelling of 12231022201002 in words is "twelve trillion, two hundred thirty-one billion, twenty-two million, two hundred one thousand, two".