210111211210022 has 16 divisors (see below), whose sum is σ = 316930047632640. Its totient is φ = 104467871341512.

The previous prime is 210111211210003. The next prime is 210111211210037. The reversal of 210111211210022 is 220012112111012.

It is a super-2 number, since 2×210111211210022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43990943 + ... + 48532725.

It is an arithmetic number, because the mean of its divisors is an integer number (19808127977040).

Almost surely, 2^{210111211210022} is an apocalyptic number.

210111211210022 is a deficient number, since it is larger than the sum of its proper divisors (106818836422618).

210111211210022 is a wasteful number, since it uses less digits than its factorization.

210111211210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4671187.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 210111211210022 its reverse (220012112111012), we get a palindrome (430123323321034).

The spelling of 210111211210022 in words is "two hundred ten trillion, one hundred eleven billion, two hundred eleven million, two hundred ten thousand, twenty-two".