1000122220202 has 8 divisors (see below), whose sum is σ = 1714495234656. Its totient is φ = 428623808652.

The previous prime is 1000122220199. The next prime is 1000122220243. The reversal of 1000122220202 is 2020222210001.

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 (14), and also a Moran number because the ratio is a prime number: 71437301443 = 1000122220202 / (1 + 0 + 0 + 0 + 1 + 2 + 2 + 2 + 2 + 0 + 2 + 0 + 2).

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, 35718650708 + ... + 35718650735.

It is an arithmetic number, because the mean of its divisors is an integer number (214311904332).

Almost surely, 2^{1000122220202} is an apocalyptic number.

1000122220202 is a deficient number, since it is larger than the sum of its proper divisors (714373014454).

1000122220202 is an equidigital number, since it uses as much as digits as its factorization.

1000122220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71437301452.

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

Adding to 1000122220202 its reverse (2020222210001), we get a palindrome (3020344430203).

The spelling of 1000122220202 in words is "one trillion, one hundred twenty-two million, two hundred twenty thousand, two hundred two".