20002000101212 has 48 divisors (see below), whose sum is σ = 35929564070400. Its totient is φ = 9739992905280.

The previous prime is 20002000101211. The next prime is 20002000101253. The reversal of 20002000101212 is 21210100020002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20002000101193 and 20002000101202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002000101211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10344089 + ... + 12124527.

It is an arithmetic number, because the mean of its divisors is an integer number (748532584800).

Almost surely, 2^{20002000101212} is an apocalyptic number.

It is an amenable number.

20002000101212 is a deficient number, since it is larger than the sum of its proper divisors (15927563969188).

20002000101212 is a wasteful number, since it uses less digits than its factorization.

20002000101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780946 (or 1780944 counting only the distinct ones).

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

Adding to 20002000101212 its reverse (21210100020002), we get a palindrome (41212100121214).

The spelling of 20002000101212 in words is "twenty trillion, two billion, one hundred one thousand, two hundred twelve".