202212030222 has 72 divisors (see below), whose sum is σ = 460761557256. Its totient is φ = 64056775104.

The previous prime is 202212030169. The next prime is 202212030233. The reversal of 202212030222 is 222030212202.

202212030222 is a `hidden beast` number, since 20 + 221 + 203 + 0 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 202212030195 and 202212030204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 964188 + ... + 1155024.

It is an arithmetic number, because the mean of its divisors is an integer number (6399466073).

Almost surely, 2^202212030222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202212030222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230380778628).

202212030222 is an abundant number, since it is smaller than the sum of its proper divisors (258549527034).

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

202212030222 is a wasteful number, since it uses less digits than its factorization.

202212030222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190962 (or 190922 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 202212030222 its reverse (222030212202), we get a palindrome (424242242424).

The spelling of 202212030222 in words is "two hundred two billion, two hundred twelve million, thirty thousand, two hundred twenty-two".