20122000100212 has 24 divisors (see below), whose sum is σ = 35659609448960. Its totient is φ = 9933542892000.

The previous prime is 20122000100141. The next prime is 20122000100269. The reversal of 20122000100212 is 21200100022102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20122000100192 and 20122000100201.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 36940837 + ... + 37481587.

Almost surely, 2^{20122000100212} is an apocalyptic number.

It is an amenable number.

20122000100212 is a deficient number, since it is larger than the sum of its proper divisors (15537609348748).

20122000100212 is a wasteful number, since it uses less digits than its factorization.

20122000100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658591 (or 658589 counting only the distinct ones).

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

Adding to 20122000100212 its reverse (21200100022102), we get a palindrome (41322100122314).

The spelling of 20122000100212 in words is "twenty trillion, one hundred twenty-two billion, one hundred thousand, two hundred twelve".