210203330022 has 144 divisors (see below), whose sum is σ = 568866553632. Its totient is φ = 55728852480.

The previous prime is 210203330017. The next prime is 210203330023. The reversal of 210203330022 is 220033302012.

It is a happy number.

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 = 210203329977 and 210203330004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210203330023) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 965848 + ... + 1163300.

It is an arithmetic number, because the mean of its divisors is an integer number (3950462178).

Almost surely, 2^210203330022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210203330022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284433276816).

210203330022 is an abundant number, since it is smaller than the sum of its proper divisors (358663223610).

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

210203330022 is a wasteful number, since it uses less digits than its factorization.

210203330022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197563 (or 197553 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 210203330022 its reverse (220033302012), we get a palindrome (430236632034).

It can be divided in two parts, 210203 and 330022, that added together give a square (540225 = 735²).

The spelling of 210203330022 in words is "two hundred ten billion, two hundred three million, three hundred thirty thousand, twenty-two".