42002032210 has 16 divisors (see below), whose sum is σ = 77447650392. Its totient is φ = 16391036800.

The previous prime is 42002032181. The next prime is 42002032211. The reversal of 42002032210 is 1223020024.

It can be written as a sum of positive squares in 4 ways, for example, as 29340606681 + 12661425529 = 171291^2 + 112523^2 .

It is not an unprimeable number, because it can be changed into a prime (42002032211) 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, 51221581 + ... + 51222400.

Almost surely, 2^42002032210 is an apocalyptic number.

42002032210 is a deficient number, since it is larger than the sum of its proper divisors (35445618182).

42002032210 is a wasteful number, since it uses less digits than its factorization.

42002032210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102444029.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 42002032210 its reverse (1223020024), we get a palindrome (43225052234).

The spelling of 42002032210 in words is "forty-two billion, two million, thirty-two thousand, two hundred ten".