20221030302 has 16 divisors (see below), whose sum is σ = 44118611712. Its totient is φ = 6127584920.

The previous prime is 20221030283. The next prime is 20221030339. The reversal of 20221030302 is 20303012202.

It is a super-2 number, since 2×20221030302² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153189558 + ... + 153189689.

It is an arithmetic number, because the mean of its divisors is an integer number (2757413232).

Almost surely, 2^20221030302 is an apocalyptic number.

20221030302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20221030302 is an abundant number, since it is smaller than the sum of its proper divisors (23897581410).

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

20221030302 is a wasteful number, since it uses less digits than its factorization.

20221030302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306379263.

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

Adding to 20221030302 its reverse (20303012202), we get a palindrome (40524042504).

The spelling of 20221030302 in words is "twenty billion, two hundred twenty-one million, thirty thousand, three hundred two".