1200003212022 has 16 divisors (see below), whose sum is σ = 2405190028800. Its totient is φ = 399137136552.

The previous prime is 1200003211997. The next prime is 1200003212047. The reversal of 1200003212022 is 2202123000021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1200003211997) and next prime (1200003212047).

It is a junction number, because it is equal to n+sod(n) for n = 1200003211992 and 1200003212010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215980522 + ... + 215986077.

It is an arithmetic number, because the mean of its divisors is an integer number (150324376800).

Almost surely, 2^{1200003212022} is an apocalyptic number.

1200003212022 is an abundant number, since it is smaller than the sum of its proper divisors (1205186816778).

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

1200003212022 is a wasteful number, since it uses less digits than its factorization.

1200003212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431967067.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1200003212022 its reverse (2202123000021), we get a palindrome (3402126212043).

The spelling of 1200003212022 in words is "one trillion, two hundred billion, three million, two hundred twelve thousand, twenty-two".