1002000220202 has 8 divisors (see below), whose sum is σ = 1504507856196. Its totient is φ = 500497601472.

The previous prime is 1002000220183. The next prime is 1002000220211. The reversal of 1002000220202 is 2020220002001.

It can be written as a sum of positive squares in 2 ways, for example, as 931844633041 + 70155587161 = 965321^2 + 264869^2 .

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

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, 251251823 + ... + 251255810.

Almost surely, 2^{1002000220202} is an apocalyptic number.

1002000220202 is a deficient number, since it is larger than the sum of its proper divisors (502507635994).

1002000220202 is an equidigital number, since it uses as much as digits as its factorization.

1002000220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502508632.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 1002000220202 its reverse (2020220002001), we get a palindrome (3022220222203).

The spelling of 1002000220202 in words is "one trillion, two billion, two hundred twenty thousand, two hundred two".