210142202 has 8 divisors (see below), whose sum is σ = 333755316. Its totient is φ = 98890432.

The previous prime is 210142199. The next prime is 210142213. The reversal of 210142202 is 202241012.

210142202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 209062681 + 1079521 = 14459^2 + 1039^2 .

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

It is a super-2 number, since 2×210142202² = 88319490122817608, which contains 22 as substring.

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, 3090293 + ... + 3090360.

Almost surely, 2^210142202 is an apocalyptic number.

210142202 is a deficient number, since it is larger than the sum of its proper divisors (123613114).

210142202 is a wasteful number, since it uses less digits than its factorization.

210142202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6180672.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 210142202 is about 14496.2823510030. The cubic root of 210142202 is about 594.5263297011.

Adding to 210142202 its reverse (202241012), we get a palindrome (412383214).

The spelling of 210142202 in words is "two hundred ten million, one hundred forty-two thousand, two hundred two".