2002661210 has 32 divisors (see below), whose sum is σ = 3934656000. Its totient is φ = 727840960.

The previous prime is 2002661201. The next prime is 2002661257. The reversal of 2002661210 is 121662002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260096 + ... + 267684.

It is an arithmetic number, because the mean of its divisors is an integer number (122958000).

Almost surely, 2^2002661210 is an apocalyptic number.

2002661210 is a deficient number, since it is larger than the sum of its proper divisors (1931994790).

2002661210 is a wasteful number, since it uses less digits than its factorization.

2002661210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10006.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2002661210 is about 44751.1028914372. The cubic root of 2002661210 is about 1260.4796213050.

The spelling of 2002661210 in words is "two billion, two million, six hundred sixty-one thousand, two hundred ten".