1001200202222 has 8 divisors (see below), whose sum is σ = 1638327603672. Its totient is φ = 455091001000.

The previous prime is 1001200202159. The next prime is 1001200202243. The reversal of 1001200202222 is 2222020021001.

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

It is a junction number, because it is equal to n+sod(n) for n = 1001200202197 and 1001200202206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22754550029 + ... + 22754550072.

It is an arithmetic number, because the mean of its divisors is an integer number (204790950459).

Almost surely, 2^{1001200202222} is an apocalyptic number.

1001200202222 is a deficient number, since it is larger than the sum of its proper divisors (637127401450).

1001200202222 is a wasteful number, since it uses less digits than its factorization.

1001200202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45509100114.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1001200202222 its reverse (2222020021001), we get a palindrome (3223220223223).

The spelling of 1001200202222 in words is "one trillion, one billion, two hundred million, two hundred two thousand, two hundred twenty-two".