1012002219 has 12 divisors (see below), whose sum is σ = 1462110000. Its totient is φ = 674516304.

The previous prime is 1012002191. The next prime is 1012002227. The reversal of 1012002219 is 9122002101.

It is not a de Polignac number, because 1012002219 - 2¹⁵ = 1011969451 is a prime.

It is a super-2 number, since 2×1012002219² = 2048296982521847922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012002239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41962 + ... + 61520.

It is an arithmetic number, because the mean of its divisors is an integer number (121842500).

Almost surely, 2^1012002219 is an apocalyptic number.

1012002219 is a deficient number, since it is larger than the sum of its proper divisors (450107781).

1012002219 is a wasteful number, since it uses less digits than its factorization.

1012002219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25314 (or 25311 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1012002219 is about 31811.9823179883. The cubic root of 1012002219 is about 1003.9848396281.

The spelling of 1012002219 in words is "one billion, twelve million, two thousand, two hundred nineteen".