1002214190 has 128 divisors (see below), whose sum is σ = 2080235520. Its totient is φ = 345945600.

The previous prime is 1002214189. The next prime is 1002214217. The reversal of 1002214190 is 914122001.

It is a super-2 number, since 2×1002214190² = 2008866565274712200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7650425 + ... + 7650555.

It is an arithmetic number, because the mean of its divisors is an integer number (16251840).

Almost surely, 2^1002214190 is an apocalyptic number.

1002214190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002214190 is an abundant number, since it is smaller than the sum of its proper divisors (1078021330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002214190 is a wasteful number, since it uses less digits than its factorization.

1002214190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1002214190 is about 31657.7666615951. The cubic root of 1002214190 is about 1000.7375192649.

Adding to 1002214190 its reverse (914122001), we get a palindrome (1916336191).

The spelling of 1002214190 in words is "one billion, two million, two hundred fourteen thousand, one hundred ninety".