10302223220 has 24 divisors (see below), whose sum is σ = 21836866464. Its totient is φ = 4082375456.

The previous prime is 10302223207. The next prime is 10302223229. The reversal of 10302223220 is 2232220301.

It is a super-2 number, since 2×10302223220² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302223229) 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, 2404922 + ... + 2409201.

It is an arithmetic number, because the mean of its divisors is an integer number (909869436).

Almost surely, 2^10302223220 is an apocalyptic number.

10302223220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10302223220 is an abundant number, since it is smaller than the sum of its proper divisors (11534643244).

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

10302223220 is a wasteful number, since it uses less digits than its factorization.

10302223220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4814239 (or 4814237 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 10302223220 its reverse (2232220301), we get a palindrome (12534443521).

The spelling of 10302223220 in words is "ten billion, three hundred two million, two hundred twenty-three thousand, two hundred twenty".