20000101220212 has 24 divisors (see below), whose sum is σ = 35545501157600. Its totient is φ = 9844436463840.

The previous prime is 20000101220207. The next prime is 20000101220329. The reversal of 20000101220212 is 21202210100002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20000101220192 and 20000101220201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23673714 + ... + 24503977.

Almost surely, 2^{20000101220212} is an apocalyptic number.

It is an amenable number.

20000101220212 is a deficient number, since it is larger than the sum of its proper divisors (15545399937388).

20000101220212 is a wasteful number, since it uses less digits than its factorization.

20000101220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48179311 (or 48179309 counting only the distinct ones).

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

Adding to 20000101220212 its reverse (21202210100002), we get a palindrome (41202311320214).

The spelling of 20000101220212 in words is "twenty trillion, one hundred one million, two hundred twenty thousand, two hundred twelve".