1010533220 has 12 divisors (see below), whose sum is σ = 2122119804. Its totient is φ = 404213280.

The previous prime is 1010533219. The next prime is 1010533231. The reversal of 1010533220 is 223350101.

1010533220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 203518756 + 807014464 = 14266^2 + 28408^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25263311 + ... + 25263350.

It is an arithmetic number, because the mean of its divisors is an integer number (176843317).

Almost surely, 2^1010533220 is an apocalyptic number.

1010533220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010533220 is an abundant number, since it is smaller than the sum of its proper divisors (1111586584).

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

1010533220 is a wasteful number, since it uses less digits than its factorization.

1010533220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50526670 (or 50526668 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1010533220 is about 31788.8851644722. The cubic root of 1010533220 is about 1003.4988173334.

Adding to 1010533220 its reverse (223350101), we get a palindrome (1233883321).

The spelling of 1010533220 in words is "one billion, ten million, five hundred thirty-three thousand, two hundred twenty".