20031034210 has 128 divisors (see below), whose sum is σ = 43372723968. Its totient is φ = 6577152000.

The previous prime is 20031034187. The next prime is 20031034229. The reversal of 20031034210 is 1243013002.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4674729 + ... + 4679011.

It is an arithmetic number, because the mean of its divisors is an integer number (338849406).

Almost surely, 2^20031034210 is an apocalyptic number.

20031034210 is an abundant number, since it is smaller than the sum of its proper divisors (23341689758).

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

20031034210 is a wasteful number, since it uses less digits than its factorization.

20031034210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4420.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20031034210 its reverse (1243013002), we get a palindrome (21274047212).

The spelling of 20031034210 in words is "twenty billion, thirty-one million, thirty-four thousand, two hundred ten".