10301222220 has 48 divisors (see below), whose sum is σ = 28890273888. Its totient is φ = 2742530560.

The previous prime is 10301222179. The next prime is 10301222231. The reversal of 10301222220 is 2222210301.

It is a happy number.

It is a super-2 number, since 2×10301222220² (a number of 21 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10301222220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102111 + ... + 176150.

It is an arithmetic number, because the mean of its divisors is an integer number (601880706).

Almost surely, 2^10301222220 is an apocalyptic number.

10301222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10301222220 is an abundant number, since it is smaller than the sum of its proper divisors (18589051668).

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

10301222220 is a wasteful number, since it uses less digits than its factorization.

10301222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278890 (or 278888 counting only the distinct ones).

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

Adding to 10301222220 its reverse (2222210301), we get a palindrome (12523432521).

The spelling of 10301222220 in words is "ten billion, three hundred one million, two hundred twenty-two thousand, two hundred twenty".