210022122122220 has 48 divisors (see below), whose sum is σ = 591140800309248. Its totient is φ = 55712674626240.

The previous prime is 210022122122159. The next prime is 210022122122231. The reversal of 210022122122220 is 22221221220012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9163257394 + ... + 9163280313.

It is an arithmetic number, because the mean of its divisors is an integer number (12315433339776).

Almost surely, 2^{210022122122220} is an apocalyptic number.

210022122122220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210022122122220 is an abundant number, since it is smaller than the sum of its proper divisors (381118678187028).

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

210022122122220 is a wasteful number, since it uses less digits than its factorization.

210022122122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18326537910 (or 18326537908 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 210022122122220 its reverse (22221221220012), we get a palindrome (232243343342232).

The spelling of 210022122122220 in words is "two hundred ten trillion, twenty-two billion, one hundred twenty-two million, one hundred twenty-two thousand, two hundred twenty".