2220201122212 has 24 divisors (see below), whose sum is σ = 3903120166400. Its totient is φ = 1105024813056.

The previous prime is 2220201122201. The next prime is 2220201122233. The reversal of 2220201122212 is 2122211020222.

It is a self number, because there is not a number n which added to its sum of digits gives 2220201122212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10563364 + ... + 10771492.

Almost surely, 2^{2220201122212} is an apocalyptic number.

It is an amenable number.

2220201122212 is a deficient number, since it is larger than the sum of its proper divisors (1682919044188).

2220201122212 is a wasteful number, since it uses less digits than its factorization.

2220201122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220315 (or 220313 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2220201122212 its reverse (2122211020222), we get a palindrome (4342412142434).

The spelling of 2220201122212 in words is "two trillion, two hundred twenty billion, two hundred one million, one hundred twenty-two thousand, two hundred twelve".