1200232002222 has 48 divisors (see below), whose sum is σ = 2928425310720. Its totient is φ = 351974192400.

The previous prime is 1200232002197. The next prime is 1200232002283. The reversal of 1200232002222 is 2222002320021.

1200232002222 is a `hidden beast` number, since 120 + 0 + 2 + 320 + 0 + 2 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1200232002195 and 1200232002204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97764472 + ... + 97776747.

It is an arithmetic number, because the mean of its divisors is an integer number (61008860640).

Almost surely, 2^{1200232002222} is an apocalyptic number.

1200232002222 is an abundant number, since it is smaller than the sum of its proper divisors (1728193308498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200232002222 is a wasteful number, since it uses less digits than its factorization.

1200232002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195541269 (or 195541266 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 1200232002222 its reverse (2222002320021), we get a palindrome (3422234322243).

The spelling of 1200232002222 in words is "one trillion, two hundred billion, two hundred thirty-two million, two thousand, two hundred twenty-two".