22001212302202 has 96 divisors (see below), whose sum is σ = 38944140453504. Its totient is φ = 9293908377600.

The previous prime is 22001212302169. The next prime is 22001212302211. The reversal of 22001212302202 is 20220321210022.

It is a self number, because there is not a number n which added to its sum of digits gives 22001212302202.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2141648938 + ... + 2141659210.

It is an arithmetic number, because the mean of its divisors is an integer number (405668129724).

Almost surely, 2^{22001212302202} is an apocalyptic number.

22001212302202 is a deficient number, since it is larger than the sum of its proper divisors (16942928151302).

22001212302202 is a wasteful number, since it uses less digits than its factorization.

22001212302202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11364 (or 11357 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22001212302202 its reverse (20220321210022), we get a palindrome (42221533512224).

The spelling of 22001212302202 in words is "twenty-two trillion, one billion, two hundred twelve million, three hundred two thousand, two hundred two".