2202012122012 has 12 divisors (see below), whose sum is σ = 3947509536096. Its totient is φ = 1074152254560.

The previous prime is 2202012121987. The next prime is 2202012122021. The reversal of 2202012122012 is 2102212102022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6713451428 + ... + 6713451755.

It is an arithmetic number, because the mean of its divisors is an integer number (328959128008).

Almost surely, 2^{2202012122012} is an apocalyptic number.

It is an amenable number.

2202012122012 is a deficient number, since it is larger than the sum of its proper divisors (1745497414084).

2202012122012 is a wasteful number, since it uses less digits than its factorization.

2202012122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13426903228 (or 13426903226 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2202012122012 its reverse (2102212102022), we get a palindrome (4304224224034).

The spelling of 2202012122012 in words is "two trillion, two hundred two billion, twelve million, one hundred twenty-two thousand, twelve".