1001200201222 has 8 divisors (see below), whose sum is σ = 1617323402016. Its totient is φ = 462092400552.

The previous prime is 1001200201181. The next prime is 1001200201231. The reversal of 1001200201222 is 2221020021001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19253849998 + ... + 19253850049.

It is an arithmetic number, because the mean of its divisors is an integer number (202165425252).

Almost surely, 2^{1001200201222} is an apocalyptic number.

1001200201222 is a deficient number, since it is larger than the sum of its proper divisors (616123200794).

1001200201222 is a wasteful number, since it uses less digits than its factorization.

1001200201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38507700062.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1001200201222 its reverse (2221020021001), we get a palindrome (3222220222223).

The spelling of 1001200201222 in words is "one trillion, one billion, two hundred million, two hundred one thousand, two hundred twenty-two".