1002222002212 has 48 divisors (see below), whose sum is σ = 1775484627840. Its totient is φ = 494971948800.

The previous prime is 1002222002183. The next prime is 1002222002219. The reversal of 1002222002212 is 2122002222001.

It is not an unprimeable number, because it can be changed into a prime (1002222002219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209360883 + ... + 209365669.

It is an arithmetic number, because the mean of its divisors is an integer number (36989263080).

Almost surely, 2^{1002222002212} is an apocalyptic number.

It is an amenable number.

1002222002212 is a deficient number, since it is larger than the sum of its proper divisors (773262625628).

1002222002212 is a wasteful number, since it uses less digits than its factorization.

1002222002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6292 (or 6290 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1002222002212 its reverse (2122002222001), we get a palindrome (3124224224213).

The spelling of 1002222002212 in words is "one trillion, two billion, two hundred twenty-two million, two thousand, two hundred twelve".