220120201000010 has 16 divisors (see below), whose sum is σ = 396834484060872. Its totient is φ = 87910719897600.

The previous prime is 220120200999983. The next prime is 220120201000027. The reversal of 220120201000010 is 10000102021022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 216849156188401 + 3271044811609 = 14725799^2 + 1808603^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220120200999955 and 220120201000000.

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, 17170056071 + ... + 17170068890.

Almost surely, 2^{220120201000010} is an apocalyptic number.

220120201000010 is a deficient number, since it is larger than the sum of its proper divisors (176714283060862).

220120201000010 is a wasteful number, since it uses less digits than its factorization.

220120201000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34340125609.

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

Adding to 220120201000010 its reverse (10000102021022), we get a palindrome (230120303021032).

The spelling of 220120201000010 in words is "two hundred twenty trillion, one hundred twenty billion, two hundred one million, ten", and thus it is an aban number.