1990309010110 has 16 divisors (see below), whose sum is σ = 3584592950400. Its totient is φ = 795670996896.

The previous prime is 1990309010089. The next prime is 1990309010117. The reversal of 1990309010110 is 110109030991.

It is a super-2 number, since 2×1990309010110² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1990309010117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56557425 + ... + 56592604.

It is an arithmetic number, because the mean of its divisors is an integer number (224037059400).

Almost surely, 2^{1990309010110} is an apocalyptic number.

1990309010110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1990309010110 is a deficient number, since it is larger than the sum of its proper divisors (1594283940290).

1990309010110 is a wasteful number, since it uses less digits than its factorization.

1990309010110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113151795.

The product of its (nonzero) digits is 2187, while the sum is 34.

The spelling of 1990309010110 in words is "one trillion, nine hundred ninety billion, three hundred nine million, ten thousand, one hundred ten".