2002455320 has 32 divisors (see below), whose sum is σ = 4506865920. Its totient is φ = 800743680.

The previous prime is 2002455209. The next prime is 2002455337. The reversal of 2002455320 is 235542002.

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, 199625 + ... + 209415.

It is an arithmetic number, because the mean of its divisors is an integer number (140839560).

Almost surely, 2^2002455320 is an apocalyptic number.

2002455320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002455320 is an abundant number, since it is smaller than the sum of its proper divisors (2504410600).

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

2002455320 is a wasteful number, since it uses less digits than its factorization.

2002455320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14915 (or 14911 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2002455320 is about 44748.8024420766. The cubic root of 2002455320 is about 1260.4364239430.

Adding to 2002455320 its reverse (235542002), we get a palindrome (2237997322).

The spelling of 2002455320 in words is "two billion, two million, four hundred fifty-five thousand, three hundred twenty".