22301200212 has 48 divisors (see below), whose sum is σ = 52409442624. Its totient is φ = 7380576000.

The previous prime is 22301200199. The next prime is 22301200213. The reversal of 22301200212 is 21200210322.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22301200191 and 22301200200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22301200213) 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, 1055512 + ... + 1076432.

It is an arithmetic number, because the mean of its divisors is an integer number (1091863388).

Almost surely, 2^22301200212 is an apocalyptic number.

It is an amenable number.

22301200212 is an abundant number, since it is smaller than the sum of its proper divisors (30108242412).

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

22301200212 is a wasteful number, since it uses less digits than its factorization.

22301200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21560 (or 21558 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22301200212 its reverse (21200210322), we get a palindrome (43501410534).

The spelling of 22301200212 in words is "twenty-two billion, three hundred one million, two hundred thousand, two hundred twelve".