210210221202 has 16 divisors (see below), whose sum is σ = 424502195520. Its totient is φ = 69389781552.

The previous prime is 210210221191. The next prime is 210210221203. The reversal of 210210221202 is 202122012012.

It is not an unprimeable number, because it can be changed into a prime (210210221203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170072377 + ... + 170073612.

It is an arithmetic number, because the mean of its divisors is an integer number (26531387220).

Almost surely, 2^210210221202 is an apocalyptic number.

210210221202 is an abundant number, since it is smaller than the sum of its proper divisors (214291974318).

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

210210221202 is a wasteful number, since it uses less digits than its factorization.

210210221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340146097.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210210221202 its reverse (202122012012), we get a palindrome (412332233214).

The spelling of 210210221202 in words is "two hundred ten billion, two hundred ten million, two hundred twenty-one thousand, two hundred two".