22201222102120 has 64 divisors (see below), whose sum is σ = 50556007595520. Its totient is φ = 8773249000704.

The previous prime is 22201222102061. The next prime is 22201222102133. The reversal of 22201222102120 is 2120122210222.

It is a super-3 number, since 3×22201222102120³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158968162 + ... + 159107758.

It is an arithmetic number, because the mean of its divisors is an integer number (789937618680).

Almost surely, 2^{22201222102120} is an apocalyptic number.

22201222102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201222102120 is an abundant number, since it is smaller than the sum of its proper divisors (28354785493400).

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

22201222102120 is a wasteful number, since it uses less digits than its factorization.

22201222102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187594 (or 187590 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22201222102120 its reverse (2120122210222), we get a palindrome (24321344312342).

The spelling of 22201222102120 in words is "twenty-two trillion, two hundred one billion, two hundred twenty-two million, one hundred two thousand, one hundred twenty".