210022012 has 12 divisors (see below), whose sum is σ = 389158560. Its totient is φ = 98833856.

The previous prime is 210021983. The next prime is 210022037. The reversal of 210022012 is 210220012.

210022012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 210022012.

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, 1544212 + ... + 1544347.

It is an arithmetic number, because the mean of its divisors is an integer number (32429880).

Almost surely, 2^210022012 is an apocalyptic number.

It is an amenable number.

210022012 is a deficient number, since it is larger than the sum of its proper divisors (179136548).

210022012 is a wasteful number, since it uses less digits than its factorization.

210022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3088580 (or 3088578 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 210022012 is about 14492.1362124429. The cubic root of 210022012 is about 594.4129624253.

Adding to 210022012 its reverse (210220012), we get a palindrome (420242024).

The spelling of 210022012 in words is "two hundred ten million, twenty-two thousand, twelve".