202033103111989 has 8 divisors (see below), whose sum is σ = 203149692826808. Its totient is φ = 200916517625280.

The previous prime is 202033103111951. The next prime is 202033103112013. The reversal of 202033103111989 is 989111301330202.

It can be written as a sum of positive squares in 4 ways, for example, as 14905969680625 + 187127133431364 = 3860825^2 + 13679442^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202033103111989 - 2³³ = 202024513177397 is a prime.

It is a super-2 number, since 2×202033103111989² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202033103111089) 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, 185299459 + ... + 186386575.

It is an arithmetic number, because the mean of its divisors is an integer number (25393711603351).

Almost surely, 2^{202033103111989} is an apocalyptic number.

It is an amenable number.

202033103111989 is a deficient number, since it is larger than the sum of its proper divisors (1116589714819).

202033103111989 is a wasteful number, since it uses less digits than its factorization.

202033103111989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114055.

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 202033103111989 in words is "two hundred two trillion, thirty-three billion, one hundred three million, one hundred eleven thousand, nine hundred eighty-nine".