212200033332 has 48 divisors (see below), whose sum is σ = 581160460160. Its totient is φ = 58989969792.

The previous prime is 212200033307. The next prime is 212200033337. The reversal of 212200033332 is 233330002212.

It is a super-2 number, since 2×212200033332² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 212200033299 and 212200033308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212200033337) 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, 34134607 + ... + 34140822.

Almost surely, 2^212200033332 is an apocalyptic number.

It is an amenable number.

212200033332 is an abundant number, since it is smaller than the sum of its proper divisors (368960426828).

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

212200033332 is a wasteful number, since it uses less digits than its factorization.

212200033332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68275480 (or 68275478 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 212200033332 its reverse (233330002212), we get a palindrome (445530035544).

The spelling of 212200033332 in words is "two hundred twelve billion, two hundred million, thirty-three thousand, three hundred thirty-two".