2012300221032 has 128 divisors (see below), whose sum is σ = 5605324531200. Its totient is φ = 668897222400.

The previous prime is 2012300221021. The next prime is 2012300221033. The reversal of 2012300221032 is 2301220032102.

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

It is a junction number, because it is equal to n+sod(n) for n = 2012300220996 and 2012300221014.

It is not an unprimeable number, because it can be changed into a prime (2012300221033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117210513 + ... + 117227679.

It is an arithmetic number, because the mean of its divisors is an integer number (43791597900).

Almost surely, 2^{2012300221032} is an apocalyptic number.

It is an amenable number.

2012300221032 is an abundant number, since it is smaller than the sum of its proper divisors (3593024310168).

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

2012300221032 is a wasteful number, since it uses less digits than its factorization.

2012300221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18664 (or 18654 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2012300221032 its reverse (2301220032102), we get a palindrome (4313520253134).

The spelling of 2012300221032 in words is "two trillion, twelve billion, three hundred million, two hundred twenty-one thousand, thirty-two".