210022122 has 8 divisors (see below), whose sum is σ = 420044256. Its totient is φ = 70007372.

The previous prime is 210022103. The next prime is 210022133. The reversal of 210022122 is 221220012.

210022122 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

210022122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 210022098 and 210022107.

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, 17501838 + ... + 17501849.

It is an arithmetic number, because the mean of its divisors is an integer number (52505532).

Almost surely, 2^210022122 is an apocalyptic number.

210022122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

210022122 is a wasteful number, since it uses less digits than its factorization.

210022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35003692.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 210022122 is about 14492.1400076041. The cubic root of 210022122 is about 594.4130662008.

Adding to 210022122 its reverse (221220012), we get a palindrome (431242134).

The spelling of 210022122 in words is "two hundred ten million, twenty-two thousand, one hundred twenty-two".