1001222202000 has 80 divisors (see below), whose sum is σ = 3227940398592. Its totient is φ = 266992585600.

The previous prime is 1001222201989. The next prime is 1001222202023. The reversal of 1001222202000 is 2022221001.

1001222202000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83429184 + ... + 83441183.

Almost surely, 2^{1001222202000} is an apocalyptic number.

1001222202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001222202000 is an abundant number, since it is smaller than the sum of its proper divisors (2226718196592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001222202000 is a wasteful number, since it uses less digits than its factorization.

1001222202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166870393 (or 166870377 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1001222202000 its reverse (2022221001), we get a palindrome (1003244423001).

The spelling of 1001222202000 in words is "one trillion, one billion, two hundred twenty-two million, two hundred two thousand".