210202220120 has 32 divisors (see below), whose sum is σ = 473002366320. Its totient is φ = 84072466560.

The previous prime is 210202220101. The next prime is 210202220159. The reversal of 210202220120 is 21022202012.

It is a super-3 number, since 3×210202220120³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210202220095 and 210202220104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149159 + ... + 665321.

Almost surely, 2^210202220120 is an apocalyptic number.

210202220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210202220120 is an abundant number, since it is smaller than the sum of its proper divisors (262800146200).

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

210202220120 is a wasteful number, since it uses less digits than its factorization.

210202220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526355 (or 526351 counting only the distinct ones).

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

Adding to 210202220120 its reverse (21022202012), we get a palindrome (231224422132).

The spelling of 210202220120 in words is "two hundred ten billion, two hundred two million, two hundred twenty thousand, one hundred twenty".