22102121230232 has 8 divisors (see below), whose sum is σ = 41441477306700. Its totient is φ = 11051060615112.

The previous prime is 22102121230187. The next prime is 22102121230249. The reversal of 22102121230232 is 23203212120122.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 22102121230198 and 22102121230207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1381382576882 + ... + 1381382576897.

Almost surely, 2^{22102121230232} is an apocalyptic number.

It is an amenable number.

22102121230232 is a deficient number, since it is larger than the sum of its proper divisors (19339356076468).

22102121230232 is a wasteful number, since it uses less digits than its factorization.

22102121230232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762765153785 (or 2762765153781 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 22102121230232 its reverse (23203212120122), we get a palindrome (45305333350354).

The spelling of 22102121230232 in words is "twenty-two trillion, one hundred two billion, one hundred twenty-one million, two hundred thirty thousand, two hundred thirty-two".