33223332212202 has 128 divisors (see below), whose sum is σ = 75016846172160. Its totient is φ = 9718031232000.

The previous prime is 33223332212149. The next prime is 33223332212209. The reversal of 33223332212202 is 20221223332233.

It is a super-2 number, since 2×33223332212202² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33223332212202.

It is not an unprimeable number, because it can be changed into a prime (33223332212209) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1836650374 + ... + 1836668462.

It is an arithmetic number, because the mean of its divisors is an integer number (586069110720).

Almost surely, 2^{33223332212202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33223332212202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37508423086080).

33223332212202 is an abundant number, since it is smaller than the sum of its proper divisors (41793513959958).

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

33223332212202 is a wasteful number, since it uses less digits than its factorization.

33223332212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20380.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 33223332212202 its reverse (20221223332233), we get a palindrome (53444555544435).

The spelling of 33223332212202 in words is "thirty-three trillion, two hundred twenty-three billion, three hundred thirty-two million, two hundred twelve thousand, two hundred two".