1000202210212 has 12 divisors (see below), whose sum is σ = 1754853494940. Its totient is φ = 498815497376.

The previous prime is 1000202210207. The next prime is 1000202210213. The reversal of 1000202210212 is 2120122020001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 246597655396 + 753604554816 = 496586^2 + 868104^2 .

It is a super-2 number, since 2×1000202210212² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000202210192 and 1000202210201.

It is not an unprimeable number, because it can be changed into a prime (1000202210213) 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, 321400183 + ... + 321403294.

It is an arithmetic number, because the mean of its divisors is an integer number (146237791245).

Almost surely, 2^{1000202210212} is an apocalyptic number.

It is an amenable number.

1000202210212 is a deficient number, since it is larger than the sum of its proper divisors (754651284728).

1000202210212 is a wasteful number, since it uses less digits than its factorization.

1000202210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642803870 (or 642803868 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1000202210212 its reverse (2120122020001), we get a palindrome (3120324230213).

The spelling of 1000202210212 in words is "one trillion, two hundred two million, two hundred ten thousand, two hundred twelve".