211303222210 has 32 divisors (see below), whose sum is σ = 381568968000. Its totient is φ = 84249772992.

The previous prime is 211303222187. The next prime is 211303222231. The reversal of 211303222210 is 12222303112.

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, 5933277 + ... + 5968783.

It is an arithmetic number, because the mean of its divisors is an integer number (11924030250).

Almost surely, 2^211303222210 is an apocalyptic number.

211303222210 is a deficient number, since it is larger than the sum of its proper divisors (170265745790).

211303222210 is a wasteful number, since it uses less digits than its factorization.

211303222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37410.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 211303222210 its reverse (12222303112), we get a palindrome (223525525322).

The spelling of 211303222210 in words is "two hundred eleven billion, three hundred three million, two hundred twenty-two thousand, two hundred ten".