212010223322 has 16 divisors (see below), whose sum is σ = 331524140544. Its totient is φ = 101569890000.

The previous prime is 212010223309. The next prime is 212010223339. The reversal of 212010223322 is 223322010212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212010223294 and 212010223303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16922054 + ... + 16934577.

It is an arithmetic number, because the mean of its divisors is an integer number (20720258784).

Almost surely, 2^212010223322 is an apocalyptic number.

212010223322 is a deficient number, since it is larger than the sum of its proper divisors (119513917222).

212010223322 is a wasteful number, since it uses less digits than its factorization.

212010223322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33856765.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 212010223322 its reverse (223322010212), we get a palindrome (435332233534).

The spelling of 212010223322 in words is "two hundred twelve billion, ten million, two hundred twenty-three thousand, three hundred twenty-two".