22000001220122 has 8 divisors (see below), whose sum is σ = 33492539171136. Its totient is φ = 10835821496412.

The previous prime is 22000001220107. The next prime is 22000001220139. The reversal of 22000001220122 is 22102210000022.

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

It is a junction number, because it is equal to n+sod(n) for n = 22000001220097 and 22000001220106.

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, 82089556658 + ... + 82089556925.

It is an arithmetic number, because the mean of its divisors is an integer number (4186567396392).

Almost surely, 2^{22000001220122} is an apocalyptic number.

22000001220122 is a deficient number, since it is larger than the sum of its proper divisors (11492537951014).

22000001220122 is a wasteful number, since it uses less digits than its factorization.

22000001220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164179113652.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22000001220122 its reverse (22102210000022), we get a palindrome (44102211220144).

The spelling of 22000001220122 in words is "twenty-two trillion, one million, two hundred twenty thousand, one hundred twenty-two".