212223332202 has 128 divisors (see below), whose sum is σ = 519791247360. Its totient is φ = 56459531520.

The previous prime is 212223332119. The next prime is 212223332221. The reversal of 212223332202 is 202233322212.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11053503 + ... + 11072685.

It is an arithmetic number, because the mean of its divisors is an integer number (4060869120).

Almost surely, 2^212223332202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212223332202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259895623680).

212223332202 is an abundant number, since it is smaller than the sum of its proper divisors (307567915158).

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

212223332202 is a wasteful number, since it uses less digits than its factorization.

212223332202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19548.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 212223332202 its reverse (202233322212), we get a palindrome (414456654414).

The spelling of 212223332202 in words is "two hundred twelve billion, two hundred twenty-three million, three hundred thirty-two thousand, two hundred two".