220010210001 has 12 divisors (see below), whose sum is σ = 317818650240. Its totient is φ = 146661415800.

The previous prime is 220010209999. The next prime is 220010210023. The reversal of 220010210001 is 100012010022.

It is not a de Polignac number, because 220010210001 - 2¹ = 220010209999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (220010210051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 888525 + ... + 1108826.

It is an arithmetic number, because the mean of its divisors is an integer number (26484887520).

Almost surely, 2^220010210001 is an apocalyptic number.

It is an amenable number.

220010210001 is a deficient number, since it is larger than the sum of its proper divisors (97808440239).

220010210001 is a wasteful number, since it uses less digits than its factorization.

220010210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009596 (or 2009593 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 220010210001 its reverse (100012010022), we get a palindrome (320022220023).

The spelling of 220010210001 in words is "two hundred twenty billion, ten million, two hundred ten thousand, one".