1222022110001 has 48 divisors (see below), whose sum is σ = 1604933616384. Its totient is φ = 909068160000.

The previous prime is 1222022109989. The next prime is 1222022110019. The reversal of 1222022110001 is 1000112202221.

It is not a de Polignac number, because 1222022110001 - 2³⁰ = 1220948368177 is a prime.

It is a super-2 number, since 2×1222022110001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1222022110091) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10089401 + ... + 10209801.

It is an arithmetic number, because the mean of its divisors is an integer number (33436117008).

Almost surely, 2^{1222022110001} is an apocalyptic number.

1222022110001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1222022110001 is a deficient number, since it is larger than the sum of its proper divisors (382911506383).

1222022110001 is a wasteful number, since it uses less digits than its factorization.

1222022110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120974 (or 120963 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1222022110001 its reverse (1000112202221), we get a palindrome (2222134312222).

The spelling of 1222022110001 in words is "one trillion, two hundred twenty-two billion, twenty-two million, one hundred ten thousand, one".