202032322212 has 96 divisors (see below), whose sum is σ = 545447089152. Its totient is φ = 57006804096.

The previous prime is 202032322211. The next prime is 202032322237. The reversal of 202032322212 is 212223230202.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (202032322211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34668843 + ... + 34674669.

It is an arithmetic number, because the mean of its divisors is an integer number (5681740512).

Almost surely, 2^202032322212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202032322212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272723544576).

202032322212 is an abundant number, since it is smaller than the sum of its proper divisors (343414766940).

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

202032322212 is a wasteful number, since it uses less digits than its factorization.

202032322212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10897 (or 10895 counting only the distinct ones).

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

Adding to 202032322212 its reverse (212223230202), we get a palindrome (414255552414).

The spelling of 202032322212 in words is "two hundred two billion, thirty-two million, three hundred twenty-two thousand, two hundred twelve".