1002122212219 has 32 divisors (see below), whose sum is σ = 1049086080000. Its totient is φ = 956702045184.

The previous prime is 1002122212211. The next prime is 1002122212321. The reversal of 1002122212219 is 9122122212001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1002122212219 - 2³ = 1002122212211 is a prime.

It is a super-2 number, since 2×1002122212219² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002122212193 and 1002122212202.

It is not an unprimeable number, because it can be changed into a prime (1002122212211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70769262 + ... + 70783420.

It is an arithmetic number, because the mean of its divisors is an integer number (32783940000).

Almost surely, 2^{1002122212219} is an apocalyptic number.

1002122212219 is a deficient number, since it is larger than the sum of its proper divisors (46963867781).

1002122212219 is a wasteful number, since it uses less digits than its factorization.

1002122212219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14547.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 1002122212219 in words is "one trillion, two billion, one hundred twenty-two million, two hundred twelve thousand, two hundred nineteen".