220221010010 has 8 divisors (see below), whose sum is σ = 396397818036. Its totient is φ = 88088404000.

The previous prime is 220221009997. The next prime is 220221010013. The reversal of 220221010010 is 10010122022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 199255997161 + 20965012849 = 446381^2 + 144793^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 220221009973 and 220221010000.

It is not an unprimeable number, because it can be changed into a prime (220221010013) 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, 11011050491 + ... + 11011050510.

Almost surely, 2^220221010010 is an apocalyptic number.

220221010010 is a deficient number, since it is larger than the sum of its proper divisors (176176808026).

220221010010 is a wasteful number, since it uses less digits than its factorization.

220221010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22022101008.

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

Adding to 220221010010 its reverse (10010122022), we get a palindrome (230231132032).

The spelling of 220221010010 in words is "two hundred twenty billion, two hundred twenty-one million, ten thousand, ten".