22033102212 has 216 divisors, whose sum is σ = 65385989760. Its totient is φ = 6201861120.

The previous prime is 22033102187. The next prime is 22033102243. The reversal of 22033102212 is 21220133022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9039858 + ... + 9042294.

Almost surely, 2^22033102212 is an apocalyptic number.

22033102212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22033102212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32692994880).

22033102212 is an abundant number, since it is smaller than the sum of its proper divisors (43352887548).

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

22033102212 is a wasteful number, since it uses less digits than its factorization.

22033102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571 (or 2549 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22033102212 its reverse (21220133022), we get a palindrome (43253235234).

The spelling of 22033102212 in words is "twenty-two billion, thirty-three million, one hundred two thousand, two hundred twelve".