2201131220212 has 12 divisors (see below), whose sum is σ = 3906232870176. Its totient is φ = 1085064685880.

The previous prime is 2201131220147. The next prime is 2201131220219. The reversal of 2201131220212 is 2120221311022.

2201131220212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2201131220212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201131220219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3875230738 + ... + 3875231305.

It is an arithmetic number, because the mean of its divisors is an integer number (325519405848).

Almost surely, 2^{2201131220212} is an apocalyptic number.

It is an amenable number.

2201131220212 is a deficient number, since it is larger than the sum of its proper divisors (1705101649964).

2201131220212 is a wasteful number, since it uses less digits than its factorization.

2201131220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7750462118 (or 7750462116 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2201131220212 its reverse (2120221311022), we get a palindrome (4321352531234).

The spelling of 2201131220212 in words is "two trillion, two hundred one billion, one hundred thirty-one million, two hundred twenty thousand, two hundred twelve".