22220212222202 has 16 divisors (see below), whose sum is σ = 35368945030080. Its totient is φ = 10446938390592.

The previous prime is 22220212222199. The next prime is 22220212222217. The reversal of 22220212222202 is 20222221202222.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4093625183 + ... + 4093630610.

It is an arithmetic number, because the mean of its divisors is an integer number (2210559064380).

Almost surely, 2^{22220212222202} is an apocalyptic number.

22220212222202 is a deficient number, since it is larger than the sum of its proper divisors (13148732807878).

22220212222202 is a wasteful number, since it uses less digits than its factorization.

22220212222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8187255877.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 22220212222202 its reverse (20222221202222), we get a palindrome (42442433424424).

The spelling of 22220212222202 in words is "twenty-two trillion, two hundred twenty billion, two hundred twelve million, two hundred twenty-two thousand, two hundred two".