22001022120202 has 16 divisors (see below), whose sum is σ = 34026789421152. Its totient is φ = 10662664718160.

The previous prime is 22001022120199. The next prime is 22001022120241. The reversal of 22001022120202 is 20202122010022.

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, 976423233 + ... + 976445764.

It is an arithmetic number, because the mean of its divisors is an integer number (2126674338822).

Almost surely, 2^{22001022120202} is an apocalyptic number.

22001022120202 is a deficient number, since it is larger than the sum of its proper divisors (12025767300950).

22001022120202 is a wasteful number, since it uses less digits than its factorization.

22001022120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952869173.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22001022120202 its reverse (20202122010022), we get a palindrome (42203144130224).

The spelling of 22001022120202 in words is "twenty-two trillion, one billion, twenty-two million, one hundred twenty thousand, two hundred two".