22000122121202 has 8 divisors (see below), whose sum is σ = 33000955226112. Its totient is φ = 10999803712500.

The previous prime is 22000122121183. The next prime is 22000122121213. The reversal of 22000122121202 is 20212122100022.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128567174 + ... + 128738177.

It is an arithmetic number, because the mean of its divisors is an integer number (4125119403264).

Almost surely, 2^{22000122121202} is an apocalyptic number.

22000122121202 is a deficient number, since it is larger than the sum of its proper divisors (11000833104910).

22000122121202 is a wasteful number, since it uses less digits than its factorization.

22000122121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257348104.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22000122121202 its reverse (20212122100022), we get a palindrome (42212244221224).

The spelling of 22000122121202 in words is "twenty-two trillion, one hundred twenty-two million, one hundred twenty-one thousand, two hundred two".