3002221201212 has 36 divisors (see below), whose sum is σ = 7593026093016. Its totient is φ = 1000202634720.

The previous prime is 3002221201207. The next prime is 3002221201219. The reversal of 3002221201212 is 2121021222003.

3002221201212 is a `hidden beast` number, since 30 + 0 + 2 + 221 + 201 + 212 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002221201219) 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, 22338978 + ... + 22472969.

Almost surely, 2^{3002221201212} is an apocalyptic number.

It is an amenable number.

3002221201212 is an abundant number, since it is smaller than the sum of its proper divisors (4590804891804).

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

3002221201212 is a wasteful number, since it uses less digits than its factorization.

3002221201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44813818 (or 44813813 counting only the distinct ones).

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

Adding to 3002221201212 its reverse (2121021222003), we get a palindrome (5123242423215).

The spelling of 3002221201212 in words is "three trillion, two billion, two hundred twenty-one million, two hundred one thousand, two hundred twelve".