210204023142020 has 48 divisors (see below), whose sum is σ = 443293281446400. Its totient is φ = 83726431340160.

The previous prime is 210204023142011. The next prime is 210204023142041. The reversal of 210204023142020 is 20241320402012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119530505 + ... + 121276335.

It is an arithmetic number, because the mean of its divisors is an integer number (9235276696800).

Almost surely, 2^{210204023142020} is an apocalyptic number.

210204023142020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210204023142020 is an abundant number, since it is smaller than the sum of its proper divisors (233089258304380).

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

210204023142020 is a wasteful number, since it uses less digits than its factorization.

210204023142020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771268 (or 1771266 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 210204023142020 its reverse (20241320402012), we get a palindrome (230445343544032).

The spelling of 210204023142020 in words is "two hundred ten trillion, two hundred four billion, twenty-three million, one hundred forty-two thousand, twenty".