2040420203 has 8 divisors (see below), whose sum is σ = 2148262800. Its totient is φ = 1932622848.

The previous prime is 2040420191. The next prime is 2040420233. The reversal of 2040420203 is 3020240402.

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

It is not a de Polignac number, because 2040420203 - 2¹² = 2040416107 is a prime.

It is a super-2 number, since 2×2040420203² = 8326629209621122418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040420233) 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, 121163 + ... + 136971.

It is an arithmetic number, because the mean of its divisors is an integer number (268532850).

Almost surely, 2^2040420203 is an apocalyptic number.

2040420203 is a deficient number, since it is larger than the sum of its proper divisors (107842597).

2040420203 is a wasteful number, since it uses less digits than its factorization.

2040420203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22621.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2040420203 is about 45171.0106484236. The cubic root of 2040420203 is about 1268.3522149708.

Adding to 2040420203 its reverse (3020240402), we get a palindrome (5060660605).

The spelling of 2040420203 in words is "two billion, forty million, four hundred twenty thousand, two hundred three".