22001213202 has 8 divisors (see below), whose sum is σ = 44002426416. Its totient is φ = 7333737732.

The previous prime is 22001213183. The next prime is 22001213209. The reversal of 22001213202 is 20231210022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

22001213202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22001213209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1833434428 + ... + 1833434439.

It is an arithmetic number, because the mean of its divisors is an integer number (5500303302).

Almost surely, 2^22001213202 is an apocalyptic number.

22001213202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22001213202 is a wasteful number, since it uses less digits than its factorization.

22001213202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666868872.

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

Adding to 22001213202 its reverse (20231210022), we get a palindrome (42232423224).

The spelling of 22001213202 in words is "twenty-two billion, one million, two hundred thirteen thousand, two hundred two".