2003402190 has 32 divisors (see below), whose sum is σ = 4809692160. Its totient is φ = 534070944.

The previous prime is 2003402131. The next prime is 2003402197. The reversal of 2003402190 is 912043002.

It is a super-2 number, since 2×2003402190² = 8027240669793592200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003402197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106731 + ... + 124089.

It is an arithmetic number, because the mean of its divisors is an integer number (150302880).

Almost surely, 2^2003402190 is an apocalyptic number.

2003402190 is an abundant number, since it is smaller than the sum of its proper divisors (2806289970).

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

2003402190 is a wasteful number, since it uses less digits than its factorization.

2003402190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21216.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2003402190 is about 44759.3810278918. The cubic root of 2003402190 is about 1260.6350603141.

Adding to 2003402190 its reverse (912043002), we get a palindrome (2915445192).

The spelling of 2003402190 in words is "two billion, three million, four hundred two thousand, one hundred ninety".