20203033109990 has 16 divisors (see below), whose sum is σ = 36367510177152. Its totient is φ = 8080757559744.

The previous prime is 20203033109989. The next prime is 20203033110011. The reversal of 20203033109990 is 9990133030202.

It is a super-2 number, since 2×20203033109990² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56774294 + ... + 57129033.

It is an arithmetic number, because the mean of its divisors is an integer number (2272969386072).

Almost surely, 2^{20203033109990} is an apocalyptic number.

20203033109990 is a deficient number, since it is larger than the sum of its proper divisors (16164477067162).

20203033109990 is a wasteful number, since it uses less digits than its factorization.

20203033109990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113921071.

The product of its (nonzero) digits is 78732, while the sum is 41.

The spelling of 20203033109990 in words is "twenty trillion, two hundred three billion, thirty-three million, one hundred nine thousand, nine hundred ninety".