1002221200005 has 16 divisors (see below), whose sum is σ = 1604364252480. Its totient is φ = 534247862528.

The previous prime is 1002221200003. The next prime is 1002221200021. The reversal of 1002221200005 is 5000021222001.

It is a cyclic number.

It is not a de Polignac number, because 1002221200005 - 2¹ = 1002221200003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002221200003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16851252 + ... + 16910621.

It is an arithmetic number, because the mean of its divisors is an integer number (100272765780).

Almost surely, 2^{1002221200005} is an apocalyptic number.

1002221200005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1002221200005 is a deficient number, since it is larger than the sum of its proper divisors (602143052475).

1002221200005 is a wasteful number, since it uses less digits than its factorization.

1002221200005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33763860.

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 1002221200005 its reverse (5000021222001), we get a palindrome (6002242422006).

The spelling of 1002221200005 in words is "one trillion, two billion, two hundred twenty-one million, two hundred thousand, five".