210020092 has 12 divisors (see below), whose sum is σ = 369567016. Its totient is φ = 104429520.

The previous prime is 210020087. The next prime is 210020101. The reversal of 210020092 is 290020012.

It is a happy number.

210020092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144318 + ... + 145765.

Almost surely, 2^210020092 is an apocalyptic number.

It is an amenable number.

210020092 is a deficient number, since it is larger than the sum of its proper divisors (159546924).

210020092 is a wasteful number, since it uses less digits than its factorization.

210020092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290268 (or 290266 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 210020092 is about 14492.0699694695. The cubic root of 210020092 is about 594.4111510654.

The spelling of 210020092 in words is "two hundred ten million, twenty thousand, ninety-two".