22430202013212 has 96 divisors (see below), whose sum is σ = 65375313776640. Its totient is φ = 5837081564160.

The previous prime is 22430202013211. The next prime is 22430202013217. The reversal of 22430202013212 is 21231020203422.

It is a super-2 number, since 2×22430202013212² (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 (22430202013211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253301287 + ... + 253389822.

It is an arithmetic number, because the mean of its divisors is an integer number (680992851840).

Almost surely, 2^{22430202013212} is an apocalyptic number.

It is an amenable number.

22430202013212 is an abundant number, since it is smaller than the sum of its proper divisors (42945111763428).

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

22430202013212 is a wasteful number, since it uses less digits than its factorization.

22430202013212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506691171 (or 506691169 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22430202013212 its reverse (21231020203422), we get a palindrome (43661222216634).

The spelling of 22430202013212 in words is "twenty-two trillion, four hundred thirty billion, two hundred two million, thirteen thousand, two hundred twelve".