2221202130212 has 96 divisors (see below), whose sum is σ = 4469312453760. Its totient is φ = 956831016960.

The previous prime is 2221202130167. The next prime is 2221202130221. The reversal of 2221202130212 is 2120312021222.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188407214 + ... + 188419002.

It is an arithmetic number, because the mean of its divisors is an integer number (46555338060).

Almost surely, 2^{2221202130212} is an apocalyptic number.

It is an amenable number.

2221202130212 is an abundant number, since it is smaller than the sum of its proper divisors (2248110323548).

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

2221202130212 is a wasteful number, since it uses less digits than its factorization.

2221202130212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13581 (or 13579 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2221202130212 its reverse (2120312021222), we get a palindrome (4341514151434).

The spelling of 2221202130212 in words is "two trillion, two hundred twenty-one billion, two hundred two million, one hundred thirty thousand, two hundred twelve".