22212323202 has 24 divisors (see below), whose sum is σ = 44751507696. Its totient is φ = 7350025888.

The previous prime is 22212323201. The next prime is 22212323213. The reversal of 22212323202 is 20232321222.

It is not an unprimeable number, because it can be changed into a prime (22212323201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13993 + ... + 211235.

It is an arithmetic number, because the mean of its divisors is an integer number (1864646154).

Almost surely, 2^22212323202 is an apocalyptic number.

22212323202 is an abundant number, since it is smaller than the sum of its proper divisors (22539184494).

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

22212323202 is a wasteful number, since it uses less digits than its factorization.

22212323202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197522 (or 197385 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22212323202 its reverse (20232321222), we get a palindrome (42444644424).

The spelling of 22212323202 in words is "twenty-two billion, two hundred twelve million, three hundred twenty-three thousand, two hundred two".