220001300001 has 96 divisors (see below), whose sum is σ = 374123360000. Its totient is φ = 124521691392.

The previous prime is 220001299979. The next prime is 220001300021. The reversal of 220001300001 is 100003100022.

It is a happy number.

It is not a de Polignac number, because 220001300001 - 2¹⁴ = 220001283617 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220001300021) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 205800495 + ... + 205801563.

Almost surely, 2^220001300001 is an apocalyptic number.

220001300001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

220001300001 is a deficient number, since it is larger than the sum of its proper divisors (154122059999).

220001300001 is a wasteful number, since it uses less digits than its factorization.

220001300001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668 (or 1651 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 220001300001 its reverse (100003100022), we get a palindrome (320004400023).

The spelling of 220001300001 in words is "two hundred twenty billion, one million, three hundred thousand, one".