210690143094228 has 96 divisors (see below), whose sum is σ = 575556831833088. Its totient is φ = 58727630534400.

The previous prime is 210690143094217. The next prime is 210690143094259. The reversal of 210690143094228 is 822490341096012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156690351 + ... + 158029257.

It is an arithmetic number, because the mean of its divisors is an integer number (5995383664928).

Almost surely, 2^{210690143094228} is an apocalyptic number.

210690143094228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

210690143094228 is an abundant number, since it is smaller than the sum of its proper divisors (364866688738860).

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

210690143094228 is a wasteful number, since it uses less digits than its factorization.

210690143094228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384653 (or 1384651 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 210690143094228 in words is "two hundred ten trillion, six hundred ninety billion, one hundred forty-three million, ninety-four thousand, two hundred twenty-eight".