10000220211112 has 8 divisors (see below), whose sum is σ = 18750412895850. Its totient is φ = 5000110105552.

The previous prime is 10000220211103. The next prime is 10000220211187. The reversal of 10000220211112 is 21111202200001.

It can be written as a sum of positive squares in only one way, i.e., 9999344406276 + 875804836 = 3162174^2 + 29594^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 10000220211092 and 10000220211101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625013763187 + ... + 625013763202.

Almost surely, 2^{10000220211112} is an apocalyptic number.

It is an amenable number.

10000220211112 is a deficient number, since it is larger than the sum of its proper divisors (8750192684738).

10000220211112 is a wasteful number, since it uses less digits than its factorization.

10000220211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250027526395 (or 1250027526391 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10000220211112 its reverse (21111202200001), we get a palindrome (31111422411113).

The spelling of 10000220211112 in words is "ten trillion, two hundred twenty million, two hundred eleven thousand, one hundred twelve".