2202100122212 has 6 divisors (see below), whose sum is σ = 3853675213878. Its totient is φ = 1101050061104.

The previous prime is 2202100122143. The next prime is 2202100122251. The reversal of 2202100122212 is 2122210012022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2146060923136 + 56039199076 = 1464944^2 + 236726^2 .

It is a super-2 number, since 2×2202100122212² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275262515273 + ... + 275262515280.

It is an arithmetic number, because the mean of its divisors is an integer number (642279202313).

Almost surely, 2^{2202100122212} is an apocalyptic number.

It is an amenable number.

2202100122212 is a deficient number, since it is larger than the sum of its proper divisors (1651575091666).

2202100122212 is a wasteful number, since it uses less digits than its factorization.

2202100122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550525030557 (or 550525030555 counting only the distinct ones).

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

Adding to 2202100122212 its reverse (2122210012022), we get a palindrome (4324310134234).

The spelling of 2202100122212 in words is "two trillion, two hundred two billion, one hundred million, one hundred twenty-two thousand, two hundred twelve".