1000202213331 has 12 divisors (see below), whose sum is σ = 1445301575952. Its totient is φ = 666540685296.

The previous prime is 1000202213303. The next prime is 1000202213341. The reversal of 1000202213331 is 1333122020001.

1000202213331 is a `hidden beast` number, since 100 + 0 + 20 + 2 + 213 + 331 = 666.

It is not a de Polignac number, because 1000202213331 - 2⁷ = 1000202213203 is a prime.

It is a super-2 number, since 2×1000202213331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1000202213341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21708231 + ... + 21754256.

It is an arithmetic number, because the mean of its divisors is an integer number (120441797996).

Almost surely, 2^{1000202213331} is an apocalyptic number.

1000202213331 is a deficient number, since it is larger than the sum of its proper divisors (445099362621).

1000202213331 is a wasteful number, since it uses less digits than its factorization.

1000202213331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43465050 (or 43465047 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1000202213331 its reverse (1333122020001), we get a palindrome (2333324233332).

The spelling of 1000202213331 in words is "one trillion, two hundred two million, two hundred thirteen thousand, three hundred thirty-one".