2210044402021 has 8 divisors (see below), whose sum is σ = 2222382796704. Its totient is φ = 2197728836880.

The previous prime is 2210044402019. The next prime is 2210044402063. The reversal of 2210044402021 is 1202044400122.

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

It is a cyclic number.

It is not a de Polignac number, because 2210044402021 - 2¹ = 2210044402019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2210044401983 and 2210044402001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210044402121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5513215 + ... + 5900476.

It is an arithmetic number, because the mean of its divisors is an integer number (277797849588).

Almost surely, 2^{2210044402021} is an apocalyptic number.

It is an amenable number.

2210044402021 is a deficient number, since it is larger than the sum of its proper divisors (12338394683).

2210044402021 is a wasteful number, since it uses less digits than its factorization.

2210044402021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11414771.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 2210044402021 its reverse (1202044400122), we get a palindrome (3412088802143).

The spelling of 2210044402021 in words is "two trillion, two hundred ten billion, forty-four million, four hundred two thousand, twenty-one".