1000001122202 has 8 divisors (see below), whose sum is σ = 1501103819412. Its totient is φ = 499633182400.

The previous prime is 1000001122201. The next prime is 1000001122229. The reversal of 1000001122202 is 2022211000001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 987064107121 + 12937015081 = 993511^2 + 113741^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1000001122201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183685949 + ... + 183691392.

Almost surely, 2^{1000001122202} is an apocalyptic number.

1000001122202 is a deficient number, since it is larger than the sum of its proper divisors (501102697210).

1000001122202 is a wasteful number, since it uses less digits than its factorization.

1000001122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367378704.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1000001122202 its reverse (2022211000001), we get a palindrome (3022212122203).

The spelling of 1000001122202 in words is "one trillion, one million, one hundred twenty-two thousand, two hundred two".