902222010212 has 6 divisors (see below), whose sum is σ = 1578888517878. Its totient is φ = 451111005104.

The previous prime is 902222010181. The next prime is 902222010227. The reversal of 902222010212 is 212010222209.

It can be written as a sum of positive squares in only one way, i.e., 687347116096 + 214874894116 = 829064^2 + 463546^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112777751273 + ... + 112777751280.

It is an arithmetic number, because the mean of its divisors is an integer number (263148086313).

Almost surely, 2^902222010212 is an apocalyptic number.

It is an amenable number.

902222010212 is a deficient number, since it is larger than the sum of its proper divisors (676666507666).

902222010212 is a wasteful number, since it uses less digits than its factorization.

902222010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225555502557 (or 225555502555 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 902222010212 in words is "nine hundred two billion, two hundred twenty-two million, ten thousand, two hundred twelve".