33525322012212 has 48 divisors (see below), whose sum is σ = 81152435528640. Its totient is φ = 10759192880128.

The previous prime is 33525322012211. The next prime is 33525322012229. The reversal of 33525322012212 is 21221022352533.

It is a happy number.

It is a super-2 number, since 2×33525322012212² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33525322012211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136332018 + ... + 136577705.

It is an arithmetic number, because the mean of its divisors is an integer number (1690675740180).

Almost surely, 2^{33525322012212} is an apocalyptic number.

It is an amenable number.

33525322012212 is an abundant number, since it is smaller than the sum of its proper divisors (47627113516428).

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

33525322012212 is a wasteful number, since it uses less digits than its factorization.

33525322012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272910112 (or 272910110 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 33525322012212 its reverse (21221022352533), we get a palindrome (54746344364745).

The spelling of 33525322012212 in words is "thirty-three trillion, five hundred twenty-five billion, three hundred twenty-two million, twelve thousand, two hundred twelve".