1002220010 has 48 divisors (see below), whose sum is σ = 2025209088. Its totient is φ = 356669280.

The previous prime is 1002220001. The next prime is 1002220033. The reversal of 1002220010 is 100222001.

It is a self number, because there is not a number n which added to its sum of digits gives 1002220010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48059 + ... + 65681.

It is an arithmetic number, because the mean of its divisors is an integer number (42191856).

Almost surely, 2^1002220010 is an apocalyptic number.

1002220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002220010 is an abundant number, since it is smaller than the sum of its proper divisors (1022989078).

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

1002220010 is a wasteful number, since it uses less digits than its factorization.

1002220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17699 (or 17688 counting only the distinct ones).

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

The square root of 1002220010 is about 31657.8585820330. The cubic root of 1002220010 is about 1000.7394564028.

Adding to 1002220010 its reverse (100222001), we get a palindrome (1102442011).

The spelling of 1002220010 in words is "one billion, two million, two hundred twenty thousand, ten".