210020220312222 has 8 divisors (see below), whose sum is σ = 420040440624456. Its totient is φ = 70006740104072.

The previous prime is 210020220312209. The next prime is 210020220312241. The reversal of 210020220312222 is 222213022020012.

It is a sphenic number, since it is the product of 3 distinct primes.

210020220312222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17501685026013 + ... + 17501685026024.

It is an arithmetic number, because the mean of its divisors is an integer number (52505055078057).

Almost surely, 2^{210020220312222} is an apocalyptic number.

210020220312222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

210020220312222 is a wasteful number, since it uses less digits than its factorization.

210020220312222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35003370052042.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 210020220312222 its reverse (222213022020012), we get a palindrome (432233242332234).

The spelling of 210020220312222 in words is "two hundred ten trillion, twenty billion, two hundred twenty million, three hundred twelve thousand, two hundred twenty-two".