210110220122002 has 8 divisors (see below), whose sum is σ = 315165462684300. Its totient is φ = 105055065893904.

The previous prime is 210110220121999. The next prime is 210110220122009. The reversal of 210110220122002 is 200221022011012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 208303666387441 + 1806553734561 = 14432729^2 + 1344081^2 .

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

It is a super-2 number, since 2×210110220122002² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210110220122009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15776877 + ... + 25867552.

Almost surely, 2^{210110220122002} is an apocalyptic number.

210110220122002 is a deficient number, since it is larger than the sum of its proper divisors (105055242562298).

210110220122002 is a wasteful number, since it uses less digits than its factorization.

210110220122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44167100.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210110220122002 its reverse (200221022011012), we get a palindrome (410331242133014).

The spelling of 210110220122002 in words is "two hundred ten trillion, one hundred ten billion, two hundred twenty million, one hundred twenty-two thousand, two".