210202221022120 has 128 divisors (see below), whose sum is σ = 474919196630400. Its totient is φ = 83732580043776.

The previous prime is 210202221022111. The next prime is 210202221022151. The reversal of 210202221022120 is 21220122202012.

It is a super-3 number, since 3×210202221022120³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30789834147 + ... + 30789840973.

It is an arithmetic number, because the mean of its divisors is an integer number (3710306223675).

Almost surely, 2^{210202221022120} is an apocalyptic number.

210202221022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210202221022120 is an abundant number, since it is smaller than the sum of its proper divisors (264716975608280).

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

210202221022120 is a wasteful number, since it uses less digits than its factorization.

210202221022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10427 (or 10423 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 210202221022120 its reverse (21220122202012), we get a palindrome (231422343224132).

The spelling of 210202221022120 in words is "two hundred ten trillion, two hundred two billion, two hundred twenty-one million, twenty-two thousand, one hundred twenty".