2012120220202 has 16 divisors (see below), whose sum is σ = 3028369893120. Its totient is φ = 1002666022848.

The previous prime is 2012120220179. The next prime is 2012120220203. The reversal of 2012120220202 is 2020220212102.

It is not an unprimeable number, because it can be changed into a prime (2012120220203) 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, 1050343 + ... + 2264389.

It is an arithmetic number, because the mean of its divisors is an integer number (189273118320).

Almost surely, 2^{2012120220202} is an apocalyptic number.

2012120220202 is a deficient number, since it is larger than the sum of its proper divisors (1016249672918).

2012120220202 is a wasteful number, since it uses less digits than its factorization.

2012120220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216845.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2012120220202 its reverse (2020220212102), we get a palindrome (4032340432304).

It can be divided in two parts, 2012120 and 220202, that added together give a palindrome (2232322).

The spelling of 2012120220202 in words is "two trillion, twelve billion, one hundred twenty million, two hundred twenty thousand, two hundred two".