20010012220112 has 20 divisors (see below), whose sum is σ = 38769561925536. Its totient is φ = 10004963981280.

The previous prime is 20010012220097. The next prime is 20010012220117. The reversal of 20010012220112 is 21102221001002.

It is a super-3 number, since 3×20010012220112³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010012220117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1480187 + ... + 6496997.

Almost surely, 2^{20010012220112} is an apocalyptic number.

It is an amenable number.

20010012220112 is a deficient number, since it is larger than the sum of its proper divisors (18759549705424).

20010012220112 is a wasteful number, since it uses less digits than its factorization.

20010012220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5266106 (or 5266100 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20010012220112 its reverse (21102221001002), we get a palindrome (41112233221114).

The spelling of 20010012220112 in words is "twenty trillion, ten billion, twelve million, two hundred twenty thousand, one hundred twelve".