1000202220210 has 32 divisors (see below), whose sum is σ = 2406819090240. Its totient is φ = 266016840768.

The previous prime is 1000202220161. The next prime is 1000202220239. The reversal of 1000202220210 is 120222020001.

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 15 ways as a sum of consecutive naturals, for example, 43972897 + ... + 43995636.

It is an arithmetic number, because the mean of its divisors is an integer number (75213096570).

Almost surely, 2^{1000202220210} is an apocalyptic number.

1000202220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000202220210 is an abundant number, since it is smaller than the sum of its proper divisors (1406616870030).

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

1000202220210 is a wasteful number, since it uses less digits than its factorization.

1000202220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87968922.

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

Adding to 1000202220210 its reverse (120222020001), we get a palindrome (1120424240211).

The spelling of 1000202220210 in words is "one trillion, two hundred two million, two hundred twenty thousand, two hundred ten".