211200020222 has 16 divisors (see below), whose sum is σ = 344972811600. Its totient is φ = 96592386240.

The previous prime is 211200020221. The next prime is 211200020243. The reversal of 211200020222 is 222020002112.

It is a junction number, because it is equal to n+sod(n) for n = 211200020197 and 211200020206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211200020221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95824679 + ... + 95826882.

It is an arithmetic number, because the mean of its divisors is an integer number (21560800725).

Almost surely, 2^211200020222 is an apocalyptic number.

211200020222 is a deficient number, since it is larger than the sum of its proper divisors (133772791378).

211200020222 is a wasteful number, since it uses less digits than its factorization.

211200020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191651611.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 211200020222 its reverse (222020002112), we get a palindrome (433220022334).

The spelling of 211200020222 in words is "two hundred eleven billion, two hundred million, twenty thousand, two hundred twenty-two".