20220321003 has 8 divisors (see below), whose sum is σ = 27019424208. Its totient is φ = 13450715904.

The previous prime is 20220320983. The next prime is 20220321013. The reversal of 20220321003 is 30012302202.

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

It is not a de Polignac number, because 20220321003 - 2¹³ = 20220312811 is a prime.

It is a super-2 number, since 2×20220321003² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20220321013) 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, 7372926 + ... + 7375667.

It is an arithmetic number, because the mean of its divisors is an integer number (3377428026).

Almost surely, 2^20220321003 is an apocalyptic number.

20220321003 is a deficient number, since it is larger than the sum of its proper divisors (6799103205).

20220321003 is a wasteful number, since it uses less digits than its factorization.

20220321003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14749053.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20220321003 its reverse (30012302202), we get a palindrome (50232623205).

The spelling of 20220321003 in words is "twenty billion, two hundred twenty million, three hundred twenty-one thousand, three".