22030203331212 has 96 divisors (see below), whose sum is σ = 54258746572800. Its totient is φ = 6942983933952.

The previous prime is 22030203331163. The next prime is 22030203331219. The reversal of 22030203331212 is 21213330203022.

It is not an unprimeable number, because it can be changed into a prime (22030203331219) 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, 77701813 + ... + 77984819.

It is an arithmetic number, because the mean of its divisors is an integer number (565195276800).

Almost surely, 2^{22030203331212} 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 22030203331212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27129373286400).

22030203331212 is an abundant number, since it is smaller than the sum of its proper divisors (32228543241588).

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

22030203331212 is a wasteful number, since it uses less digits than its factorization.

22030203331212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286295 (or 286293 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 22030203331212 its reverse (21213330203022), we get a palindrome (43243533534234).

The spelling of 22030203331212 in words is "twenty-two trillion, thirty billion, two hundred three million, three hundred thirty-one thousand, two hundred twelve".