10000220021012 has 48 divisors (see below), whose sum is σ = 19061052998400. Its totient is φ = 4562974183680.

The previous prime is 10000220021009. The next prime is 10000220021017. The reversal of 10000220021012 is 21012002200001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10000220020984 and 10000220021002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000220021017) 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, 32980937 + ... + 33282767.

It is an arithmetic number, because the mean of its divisors is an integer number (397105270800).

Almost surely, 2^{10000220021012} is an apocalyptic number.

It is an amenable number.

10000220021012 is a deficient number, since it is larger than the sum of its proper divisors (9060832977388).

10000220021012 is a wasteful number, since it uses less digits than its factorization.

10000220021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309096 (or 309094 counting only the distinct ones).

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

Adding to 10000220021012 its reverse (21012002200001), we get a palindrome (31012222221013).

The spelling of 10000220021012 in words is "ten trillion, two hundred twenty million, twenty-one thousand, twelve".