1010202210220 has 96 divisors (see below), whose sum is σ = 2553767032320. Its totient is φ = 327910187520.

The previous prime is 1010202210187. The next prime is 1010202210287. The reversal of 1010202210220 is 220122020101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1010202210220.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3948432 + ... + 4196488.

It is an arithmetic number, because the mean of its divisors is an integer number (26601739920).

Almost surely, 2^{1010202210220} is an apocalyptic number.

1010202210220 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 1010202210220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1276883516160).

1010202210220 is an abundant number, since it is smaller than the sum of its proper divisors (1543564822100).

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

1010202210220 is a wasteful number, since it uses less digits than its factorization.

1010202210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249623 (or 249621 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1010202210220 its reverse (220122020101), we get a palindrome (1230324230321).

The spelling of 1010202210220 in words is "one trillion, ten billion, two hundred two million, two hundred ten thousand, two hundred twenty".