1022202212 has 12 divisors (see below), whose sum is σ = 1791033216. Its totient is φ = 510478440.

The previous prime is 1022202211. The next prime is 1022202239. The reversal of 1022202212 is 2122022201.

It is not an unprimeable number, because it can be changed into a prime (1022202211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151964 + ... + 158547.

It is an arithmetic number, because the mean of its divisors is an integer number (149252768).

Almost surely, 2^1022202212 is an apocalyptic number.

It is an amenable number.

1022202212 is a deficient number, since it is larger than the sum of its proper divisors (768831004).

1022202212 is a wasteful number, since it uses less digits than its factorization.

1022202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311338 (or 311336 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1022202212 is about 31971.8972224046. The cubic root of 1022202212 is about 1007.3466321560.

Adding to 1022202212 its reverse (2122022201), we get a palindrome (3144224413).

The spelling of 1022202212 in words is "one billion, twenty-two million, two hundred two thousand, two hundred twelve".