2020340190 has 64 divisors (see below), whose sum is σ = 5418669312. Its totient is φ = 477830400.

The previous prime is 2020340141. The next prime is 2020340207. The reversal of 2020340190 is 910430202.

It is a super-2 number, since 2×2020340190² = 8163548966658472200, which 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 31 ways as a sum of consecutive naturals, for example, 61132 + ... + 88191.

It is an arithmetic number, because the mean of its divisors is an integer number (84666708).

Almost surely, 2^2020340190 is an apocalyptic number.

2020340190 is an abundant number, since it is smaller than the sum of its proper divisors (3398329122).

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

2020340190 is a wasteful number, since it uses less digits than its factorization.

2020340190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149385.

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

The square root of 2020340190 is about 44948.1945132393. The cubic root of 2020340190 is about 1264.1778240012.

Adding to 2020340190 its reverse (910430202), we get a palindrome (2930770392).

The spelling of 2020340190 in words is "two billion, twenty million, three hundred forty thousand, one hundred ninety".