210111222002 has 32 divisors (see below), whose sum is σ = 346826043648. Its totient is φ = 94673250000.

The previous prime is 210111221981. The next prime is 210111222053. The reversal of 210111222002 is 200222111012.

It is a super-2 number, since 2×210111222002² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1074977 + ... + 1255307.

It is an arithmetic number, because the mean of its divisors is an integer number (10838313864).

Almost surely, 2^210111222002 is an apocalyptic number.

210111222002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210111222002 is a deficient number, since it is larger than the sum of its proper divisors (136714821646).

210111222002 is a wasteful number, since it uses less digits than its factorization.

210111222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180806.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210111222002 its reverse (200222111012), we get a palindrome (410333333014).

The spelling of 210111222002 in words is "two hundred ten billion, one hundred eleven million, two hundred twenty-two thousand, two".