1010220102220 has 144 divisors (see below), whose sum is σ = 2584235743488. Its totient is φ = 330129233280.

The previous prime is 1010220102211. The next prime is 1010220102233. The reversal of 1010220102220 is 222010220101.

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 1010220102220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6299635 + ... + 6458005.

It is an arithmetic number, because the mean of its divisors is an integer number (17946081552).

Almost surely, 2^{1010220102220} is an apocalyptic number.

1010220102220 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 1010220102220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1292117871744).

1010220102220 is an abundant number, since it is smaller than the sum of its proper divisors (1574015641268).

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

1010220102220 is a wasteful number, since it uses less digits than its factorization.

1010220102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158700 (or 158691 counting only the distinct ones).

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

Adding to 1010220102220 its reverse (222010220101), we get a palindrome (1232230322321).

The spelling of 1010220102220 in words is "one trillion, ten billion, two hundred twenty million, one hundred two thousand, two hundred twenty".