20002211012 has 48 divisors (see below), whose sum is σ = 42969360000. Its totient is φ = 8121187872.

The previous prime is 20002210961. The next prime is 20002211051. The reversal of 20002211012 is 21011220002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20002210984 and 20002211002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357587 + ... + 409722.

It is an arithmetic number, because the mean of its divisors is an integer number (895195000).

Almost surely, 2^20002211012 is an apocalyptic number.

It is an amenable number.

20002211012 is an abundant number, since it is smaller than the sum of its proper divisors (22967148988).

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

20002211012 is a wasteful number, since it uses less digits than its factorization.

20002211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767353 (or 767337 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20002211012 its reverse (21011220002), we get a palindrome (41013431014).

The spelling of 20002211012 in words is "twenty billion, two million, two hundred eleven thousand, twelve".