212011133222 has 8 divisors (see below), whose sum is σ = 363447656976. Its totient is φ = 90861914232.

The previous prime is 212011133177. The next prime is 212011133239. The reversal of 212011133222 is 222331110212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×212011133222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212011133194 and 212011133203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7571826173 + ... + 7571826200.

It is an arithmetic number, because the mean of its divisors is an integer number (45430957122).

Almost surely, 2^212011133222 is an apocalyptic number.

212011133222 is a deficient number, since it is larger than the sum of its proper divisors (151436523754).

212011133222 is a wasteful number, since it uses less digits than its factorization.

212011133222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15143652382.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 212011133222 its reverse (222331110212), we get a palindrome (434342243434).

The spelling of 212011133222 in words is "two hundred twelve billion, eleven million, one hundred thirty-three thousand, two hundred twenty-two".