20222321010 has 32 divisors (see below), whose sum is σ = 49078897920. Its totient is φ = 5332027008.

The previous prime is 20222320973. The next prime is 20222321011. The reversal of 20222321010 is 1012322202.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (20222321011) 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, 3784282 + ... + 3789621.

It is an arithmetic number, because the mean of its divisors is an integer number (1533715560).

Almost surely, 2^20222321010 is an apocalyptic number.

20222321010 is an abundant number, since it is smaller than the sum of its proper divisors (28856576910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20222321010 is a wasteful number, since it uses less digits than its factorization.

20222321010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7574002.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20222321010 its reverse (1012322202), we get a palindrome (21234643212).

The spelling of 20222321010 in words is "twenty billion, two hundred twenty-two million, three hundred twenty-one thousand, ten".