211200102122222 has 32 divisors (see below), whose sum is σ = 342296478007200. Its totient is φ = 97427839824000.

The previous prime is 211200102122197. The next prime is 211200102122239. The reversal of 211200102122222 is 222221201002112.

It is a junction number, because it is equal to n+sod(n) for n = 211200102122194 and 211200102122203.

It is a congruent number.

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, 450820697 + ... + 451288932.

It is an arithmetic number, because the mean of its divisors is an integer number (10696764937725).

Almost surely, 2^{211200102122222} is an apocalyptic number.

211200102122222 is a deficient number, since it is larger than the sum of its proper divisors (131096375884978).

211200102122222 is a wasteful number, since it uses less digits than its factorization.

211200102122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902109812.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 211200102122222 its reverse (222221201002112), we get a palindrome (433421303124334).

The spelling of 211200102122222 in words is "two hundred eleven trillion, two hundred billion, one hundred two million, one hundred twenty-two thousand, two hundred twenty-two".