22201120031 has 16 divisors (see below), whose sum is σ = 22827497088. Its totient is φ = 21580020000.

The previous prime is 22201120013. The next prime is 22201120033. The reversal of 22201120031 is 13002110222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22201120031 - 2²⁶ = 22134011167 is a prime.

It is a super-2 number, since 2×22201120031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22201119988 and 22201120015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201120033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9861656 + ... + 9863906.

It is an arithmetic number, because the mean of its divisors is an integer number (1426718568).

Almost surely, 2^22201120031 is an apocalyptic number.

22201120031 is a deficient number, since it is larger than the sum of its proper divisors (626377057).

22201120031 is a wasteful number, since it uses less digits than its factorization.

22201120031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3302.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22201120031 its reverse (13002110222), we get a palindrome (35203230253).

The spelling of 22201120031 in words is "twenty-two billion, two hundred one million, one hundred twenty thousand, thirty-one".