2005034421120 has 64 divisors (see below), whose sum is σ = 6391047223440. Its totient is φ = 534675845120.

The previous prime is 2005034421107. The next prime is 2005034421133. The reversal of 2005034421120 is 211244305002.

It is an interprime number because it is at equal distance from previous prime (2005034421107) and next prime (2005034421133).

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522142461 + ... + 522146300.

Almost surely, 2^{2005034421120} is an apocalyptic number.

2005034421120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2005034421120 is an abundant number, since it is smaller than the sum of its proper divisors (4386012802320).

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

2005034421120 is a wasteful number, since it uses less digits than its factorization.

2005034421120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044288783 (or 1044288771 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 2005034421120 its reverse (211244305002), we get a palindrome (2216278726122).

The spelling of 2005034421120 in words is "two trillion, five billion, thirty-four million, four hundred twenty-one thousand, one hundred twenty".