1220022102232 has 16 divisors (see below), whose sum is σ = 2287716273000. Its totient is φ = 609964429440.

The previous prime is 1220022102197. The next prime is 1220022102239. The reversal of 1220022102232 is 2322012200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220022102239) 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, 5716369 + ... + 5925952.

Almost surely, 2^{1220022102232} is an apocalyptic number.

It is an amenable number.

1220022102232 is a deficient number, since it is larger than the sum of its proper divisors (1067694170768).

1220022102232 is a wasteful number, since it uses less digits than its factorization.

1220022102232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11655426 (or 11655422 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1220022102232 its reverse (2322012200221), we get a palindrome (3542034302453).

The spelling of 1220022102232 in words is "one trillion, two hundred twenty billion, twenty-two million, one hundred two thousand, two hundred thirty-two".