2202122031212 has 6 divisors (see below), whose sum is σ = 3853713554628. Its totient is φ = 1101061015604.

The previous prime is 2202122031181. The next prime is 2202122031257. The reversal of 2202122031212 is 2121302212022.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275265253898 + ... + 275265253905.

It is an arithmetic number, because the mean of its divisors is an integer number (642285592438).

Almost surely, 2^{2202122031212} is an apocalyptic number.

It is an amenable number.

2202122031212 is a deficient number, since it is larger than the sum of its proper divisors (1651591523416).

2202122031212 is a wasteful number, since it uses less digits than its factorization.

2202122031212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550530507807 (or 550530507805 counting only the distinct ones).

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

Adding to 2202122031212 its reverse (2121302212022), we get a palindrome (4323424243234).

The spelling of 2202122031212 in words is "two trillion, two hundred two billion, one hundred twenty-two million, thirty-one thousand, two hundred twelve".