2201120211212 has 36 divisors (see below), whose sum is σ = 4173399311760. Its totient is φ = 1015331308992.

The previous prime is 2201120211197. The next prime is 2201120211247. The reversal of 2201120211212 is 2121120211022.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292214 + ... + 2118402.

It is an arithmetic number, because the mean of its divisors is an integer number (115927758660).

Almost surely, 2^{2201120211212} is an apocalyptic number.

It is an amenable number.

2201120211212 is a deficient number, since it is larger than the sum of its proper divisors (1972279100548).

2201120211212 is a wasteful number, since it uses less digits than its factorization.

2201120211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828002 (or 1827987 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2201120211212 its reverse (2121120211022), we get a palindrome (4322240422234).

The spelling of 2201120211212 in words is "two trillion, two hundred one billion, one hundred twenty million, two hundred eleven thousand, two hundred twelve".