210123301023222 has 32 divisors (see below), whose sum is σ = 430632452726784. Its totient is φ = 68311204065600.

The previous prime is 210123301023221. The next prime is 210123301023247. The reversal of 210123301023222 is 222320103321012.

It is a super-2 number, since 2×210123301023222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210123301023192 and 210123301023201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210123301023221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134074054 + ... + 135632217.

It is an arithmetic number, because the mean of its divisors is an integer number (13457264147712).

Almost surely, 2^{210123301023222} is an apocalyptic number.

210123301023222 is an abundant number, since it is smaller than the sum of its proper divisors (220509151703562).

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

210123301023222 is a wasteful number, since it uses less digits than its factorization.

210123301023222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269709484.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 210123301023222 its reverse (222320103321012), we get a palindrome (432443404344234).

The spelling of 210123301023222 in words is "two hundred ten trillion, one hundred twenty-three billion, three hundred one million, twenty-three thousand, two hundred twenty-two".