1002202022210 has 16 divisors (see below), whose sum is σ = 1910079148536. Its totient is φ = 377299584768.

The previous prime is 1002202022203. The next prime is 1002202022243. The reversal of 1002202022210 is 122202022001.

It can be written as a sum of positive squares in 4 ways, for example, as 1000902203401 + 1299818809 = 1000451^2 + 36053^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2947652837 + ... + 2947653176.

Almost surely, 2^{1002202022210} is an apocalyptic number.

1002202022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002202022210 is a deficient number, since it is larger than the sum of its proper divisors (907877126326).

1002202022210 is a wasteful number, since it uses less digits than its factorization.

1002202022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5895306037.

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

Adding to 1002202022210 its reverse (122202022001), we get a palindrome (1124404044211).

The spelling of 1002202022210 in words is "one trillion, two billion, two hundred two million, twenty-two thousand, two hundred ten".