1010222020 has 48 divisors (see below), whose sum is σ = 2256226560. Its totient is φ = 378860544.

The previous prime is 1010222011. The next prime is 1010222021. The reversal of 1010222020 is 202220101.

1010222020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1010221988 and 1010222006.

It is not an unprimeable number, because it can be changed into a prime (1010222021) 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, 23157 + ... + 50563.

It is an arithmetic number, because the mean of its divisors is an integer number (47004720).

Almost surely, 2^1010222020 is an apocalyptic number.

1010222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010222020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1128113280).

1010222020 is an abundant number, since it is smaller than the sum of its proper divisors (1246004540).

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

1010222020 is a wasteful number, since it uses less digits than its factorization.

1010222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27532 (or 27530 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1010222020 is about 31783.9899949644. The cubic root of 1010222020 is about 1003.3957955200.

Adding to 1010222020 its reverse (202220101), we get a palindrome (1212442121).

The spelling of 1010222020 in words is "one billion, ten million, two hundred twenty-two thousand, twenty".