1010313220 has 48 divisors (see below), whose sum is σ = 2552376960. Its totient is φ = 328161024.

The previous prime is 1010313217. The next prime is 1010313229. The reversal of 1010313220 is 223130101.

It is a super-3 number, since 3×1010313220³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1010313220.

It is not an unprimeable number, because it can be changed into a prime (1010313229) 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, 187249 + ... + 192568.

It is an arithmetic number, because the mean of its divisors is an integer number (53174520).

Almost surely, 2^1010313220 is an apocalyptic number.

1010313220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010313220 is an abundant number, since it is smaller than the sum of its proper divisors (1542063740).

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

1010313220 is a wasteful number, since it uses less digits than its factorization.

1010313220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379852 (or 379850 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1010313220 is about 31785.4246471555. The cubic root of 1010313220 is about 1003.4259891940.

Adding to 1010313220 its reverse (223130101), we get a palindrome (1233443321).

The spelling of 1010313220 in words is "one billion, ten million, three hundred thirteen thousand, two hundred twenty".