2005022190 has 32 divisors (see below), whose sum is σ = 4813424640. Its totient is φ = 534520224.

The previous prime is 2005022099. The next prime is 2005022197. The reversal of 2005022190 is 912205002.

It is a super-2 number, since 2×2005022190² = 8040227964784792200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005022197) 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, 131967 + ... + 146373.

It is an arithmetic number, because the mean of its divisors is an integer number (150419520).

Almost surely, 2^2005022190 is an apocalyptic number.

2005022190 is an abundant number, since it is smaller than the sum of its proper divisors (2808402450).

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

2005022190 is a wasteful number, since it uses less digits than its factorization.

2005022190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19056.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2005022190 is about 44777.4741359983. The cubic root of 2005022190 is about 1260.9747622121.

Adding to 2005022190 its reverse (912205002), we get a palindrome (2917227192).

The spelling of 2005022190 in words is "two billion, five million, twenty-two thousand, one hundred ninety".