1002022010 has 32 divisors (see below), whose sum is σ = 1987110144. Its totient is φ = 360760000.

The previous prime is 1002022003. The next prime is 1002022027. The reversal of 1002022010 is 102202001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33986 + ... + 56205.

It is an arithmetic number, because the mean of its divisors is an integer number (62097192).

Almost surely, 2^1002022010 is an apocalyptic number.

1002022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002022010 is a deficient number, since it is larger than the sum of its proper divisors (985088134).

1002022010 is a wasteful number, since it uses less digits than its factorization.

1002022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90310.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 1002022010 is about 31654.7312419487. The cubic root of 1002022010 is about 1000.6735495625.

Adding to 1002022010 its reverse (102202001), we get a palindrome (1104224011).

Subtracting from 1002022010 its reverse (102202001), we obtain a square (899820009 = 29997²).

The spelling of 1002022010 in words is "one billion, two million, twenty-two thousand, ten".