211001202100222 has 32 divisors (see below), whose sum is σ = 323919679739040. Its totient is φ = 103056623662080.

The previous prime is 211001202100207. The next prime is 211001202100223. The reversal of 211001202100222 is 222001202100112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211001202100196 and 211001202100205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211001202100223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1412807272 + ... + 1412956612.

It is an arithmetic number, because the mean of its divisors is an integer number (10122489991845).

Almost surely, 2^{211001202100222} is an apocalyptic number.

211001202100222 is a deficient number, since it is larger than the sum of its proper divisors (112918477638818).

211001202100222 is a wasteful number, since it uses less digits than its factorization.

211001202100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245148.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 211001202100222 its reverse (222001202100112), we get a palindrome (433002404200334).

The spelling of 211001202100222 in words is "two hundred eleven trillion, one billion, two hundred two million, one hundred thousand, two hundred twenty-two".