4020222010321 has 8 divisors (see below), whose sum is σ = 4385724401664. Its totient is φ = 3654724229520.

The previous prime is 4020222010309. The next prime is 4020222010327. The reversal of 4020222010321 is 1230102220204.

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 4020222010321 - 2¹⁵ = 4020221977553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4020222010327) 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, 816895 + ... + 2950891.

It is an arithmetic number, because the mean of its divisors is an integer number (548215550208).

Almost surely, 2^{4020222010321} is an apocalyptic number.

It is an amenable number.

4020222010321 is a deficient number, since it is larger than the sum of its proper divisors (365502391343).

4020222010321 is a wasteful number, since it uses less digits than its factorization.

4020222010321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305271.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 4020222010321 its reverse (1230102220204), we get a palindrome (5250324230525).

The spelling of 4020222010321 in words is "four trillion, twenty billion, two hundred twenty-two million, ten thousand, three hundred twenty-one".