22201000121022 has 8 divisors (see below), whose sum is σ = 44402000242056. Its totient is φ = 7400333373672.

The previous prime is 22201000120997. The next prime is 22201000121029. The reversal of 22201000121022 is 22012100010222.

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

22201000121022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 22201000120992 and 22201000121010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201000121029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1850083343413 + ... + 1850083343424.

It is an arithmetic number, because the mean of its divisors is an integer number (5550250030257).

Almost surely, 2^{22201000121022} is an apocalyptic number.

22201000121022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22201000121022 is a wasteful number, since it uses less digits than its factorization.

22201000121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700166686842.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22201000121022 its reverse (22012100010222), we get a palindrome (44213100131244).

The spelling of 22201000121022 in words is "twenty-two trillion, two hundred one billion, one hundred twenty-one thousand, twenty-two".