1118022010 has 64 divisors (see below), whose sum is σ = 2342018304. Its totient is φ = 376358400.

The previous prime is 1118021987. The next prime is 1118022011. The reversal of 1118022010 is 102208111.

It is not an unprimeable number, because it can be changed into a prime (1118022011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1691080 + ... + 1691740.

It is an arithmetic number, because the mean of its divisors is an integer number (36594036).

Almost surely, 2^1118022010 is an apocalyptic number.

1118022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1118022010 is an abundant number, since it is smaller than the sum of its proper divisors (1223996294).

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

1118022010 is a wasteful number, since it uses less digits than its factorization.

1118022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079.

The product of its (nonzero) digits is 32, while the sum is 16.

The square root of 1118022010 is about 33436.8361242508. The cubic root of 1118022010 is about 1037.8871088475.

The spelling of 1118022010 in words is "one billion, one hundred eighteen million, twenty-two thousand, ten".