3321222002021 has 8 divisors (see below), whose sum is σ = 4140744314304. Its totient is φ = 2587965196320.

The previous prime is 3321222002017. The next prime is 3321222002027. The reversal of 3321222002021 is 1202002221233.

It is a happy number.

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

It is not a de Polignac number, because 3321222002021 - 2² = 3321222002017 is a prime.

It is a super-2 number, since 2×3321222002021² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3321222001984 and 3321222002002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321222002027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21566376560 + ... + 21566376713.

It is an arithmetic number, because the mean of its divisors is an integer number (517593039288).

Almost surely, 2^{3321222002021} is an apocalyptic number.

It is an amenable number.

3321222002021 is a deficient number, since it is larger than the sum of its proper divisors (819522312283).

3321222002021 is a wasteful number, since it uses less digits than its factorization.

3321222002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43132753291.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 3321222002021 its reverse (1202002221233), we get a palindrome (4523224223254).

The spelling of 3321222002021 in words is "three trillion, three hundred twenty-one billion, two hundred twenty-two million, two thousand, twenty-one".