210020212112022 has 192 divisors, whose sum is σ = 501365326512960. Its totient is φ = 63145983172608.

The previous prime is 210020212111981. The next prime is 210020212112057. The reversal of 210020212112022 is 220211212020012.

It is a happy number.

210020212112022 is a `hidden beast` number, since 210 + 0 + 20 + 21 + 211 + 202 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 210020212111986 and 210020212112004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4900923948 + ... + 4900966800.

It is an arithmetic number, because the mean of its divisors is an integer number (2611277742255).

Almost surely, 2^{210020212112022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210020212112022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250682663256480).

210020212112022 is an abundant number, since it is smaller than the sum of its proper divisors (291345114400938).

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

210020212112022 is a wasteful number, since it uses less digits than its factorization.

210020212112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45599 (or 45596 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 210020212112022 its reverse (220211212020012), we get a palindrome (430231424132034).

The spelling of 210020212112022 in words is "two hundred ten trillion, twenty billion, two hundred twelve million, one hundred twelve thousand, twenty-two".