1002220010212 has 12 divisors (see below), whose sum is σ = 1753935598576. Its totient is φ = 501095553480.

The previous prime is 1002220010089. The next prime is 1002220010227. The reversal of 1002220010212 is 2120100222001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1002220010192 and 1002220010201.

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, 3456114 + ... + 3734857.

Almost surely, 2^{1002220010212} is an apocalyptic number.

It is an amenable number.

1002220010212 is a deficient number, since it is larger than the sum of its proper divisors (751715588364).

1002220010212 is a wasteful number, since it uses less digits than its factorization.

1002220010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7225818 (or 7225816 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1002220010212 its reverse (2120100222001), we get a palindrome (3122320232213).

The spelling of 1002220010212 in words is "one trillion, two billion, two hundred twenty million, ten thousand, two hundred twelve".