220222202201001 has 96 divisors (see below), whose sum is σ = 427134572137728. Its totient is φ = 105591915601920.

The previous prime is 220222202200997. The next prime is 220222202201039. The reversal of 220222202201001 is 100102202222022.

220222202201001 is a `hidden beast` number, since 220 + 2 + 2 + 220 + 220 + 1 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 220222202201001 - 2² = 220222202200997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220222202201201) 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, 103605445 + ... + 105709661.

It is an arithmetic number, because the mean of its divisors is an integer number (4449318459768).

Almost surely, 2^{220222202201001} is an apocalyptic number.

220222202201001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

220222202201001 is a deficient number, since it is larger than the sum of its proper divisors (206912369936727).

220222202201001 is a wasteful number, since it uses less digits than its factorization.

220222202201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115871 (or 2115868 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 220222202201001 its reverse (100102202222022), we get a palindrome (320324404423023).

The spelling of 220222202201001 in words is "two hundred twenty trillion, two hundred twenty-two billion, two hundred two million, two hundred one thousand, one".