1000221222133 has 8 divisors (see below), whose sum is σ = 1146126092480. Its totient is φ = 855070382880.

The previous prime is 1000221222131. The next prime is 1000221222149. The reversal of 1000221222133 is 3312221220001.

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

It is not a de Polignac number, because 1000221222133 - 2¹ = 1000221222131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1000221222133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000221222131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188504928 + ... + 188510233.

It is an arithmetic number, because the mean of its divisors is an integer number (143265761560).

Almost surely, 2^{1000221222133} is an apocalyptic number.

It is an amenable number.

1000221222133 is a deficient number, since it is larger than the sum of its proper divisors (145904870347).

1000221222133 is an equidigital number, since it uses as much as digits as its factorization.

1000221222133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377015547.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1000221222133 its reverse (3312221220001), we get a palindrome (4312442442134).

The spelling of 1000221222133 in words is "one trillion, two hundred twenty-one million, two hundred twenty-two thousand, one hundred thirty-three".