212211101102230 has 64 divisors (see below), whose sum is σ = 425739547800000. Its totient is φ = 75685841399808.

The previous prime is 212211101102191. The next prime is 212211101102269. The reversal of 212211101102230 is 32201101112212.

It is an interprime number because it is at equal distance from previous prime (212211101102191) and next prime (212211101102269).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 212211101102198 and 212211101102207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 735808096 + ... + 736096444.

It is an arithmetic number, because the mean of its divisors is an integer number (6652180434375).

Almost surely, 2^{212211101102230} is an apocalyptic number.

212211101102230 is an abundant number, since it is smaller than the sum of its proper divisors (213528446697770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212211101102230 is a wasteful number, since it uses less digits than its factorization.

212211101102230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516241.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 212211101102230 its reverse (32201101112212), we get a palindrome (244412202214442).

The spelling of 212211101102230 in words is "two hundred twelve trillion, two hundred eleven billion, one hundred one million, one hundred two thousand, two hundred thirty".