210010020220120 has 32 divisors (see below), whose sum is σ = 472523288393520. Its totient is φ = 84003876017280.

The previous prime is 210010020220087. The next prime is 210010020220127. The reversal of 210010020220120 is 21022020010012.

It is a happy number.

It is a super-2 number, since 2×210010020220120² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210010020220120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210010020220127) 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, 23999350 + ... + 31559290.

Almost surely, 2^{210010020220120} is an apocalyptic number.

210010020220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210010020220120 is an abundant number, since it is smaller than the sum of its proper divisors (262513268173400).

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

210010020220120 is a wasteful number, since it uses less digits than its factorization.

210010020220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8254435 (or 8254431 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 210010020220120 its reverse (21022020010012), we get a palindrome (231032040230132).

The spelling of 210010020220120 in words is "two hundred ten trillion, ten billion, twenty million, two hundred twenty thousand, one hundred twenty".