1220222102132 has 24 divisors (see below), whose sum is σ = 2333403979200. Its totient is φ = 553720444160.

The previous prime is 1220222102129. The next prime is 1220222102147. The reversal of 1220222102132 is 2312012220221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23122493 + ... + 23175204.

It is an arithmetic number, because the mean of its divisors is an integer number (97225165800).

Almost surely, 2^{1220222102132} is an apocalyptic number.

It is an amenable number.

1220222102132 is a deficient number, since it is larger than the sum of its proper divisors (1113181877068).

1220222102132 is a wasteful number, since it uses less digits than its factorization.

1220222102132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46298311 (or 46298309 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1220222102132 its reverse (2312012220221), we get a palindrome (3532234322353).

The spelling of 1220222102132 in words is "one trillion, two hundred twenty billion, two hundred twenty-two million, one hundred two thousand, one hundred thirty-two".