1010220220020 has 96 divisors (see below), whose sum is σ = 3103002846720. Its totient is φ = 243533676160.

The previous prime is 1010220219979. The next prime is 1010220220033. The reversal of 1010220220020 is 200220220101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1010220219978 and 1010220220005.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 4157382 + ... + 4393661.

It is an arithmetic number, because the mean of its divisors is an integer number (32322946320).

Almost surely, 2^{1010220220020} is an apocalyptic number.

1010220220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010220220020 is an abundant number, since it is smaller than the sum of its proper divisors (2092782626700).

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

1010220220020 is a wasteful number, since it uses less digits than its factorization.

1010220220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8551245 (or 8551243 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1010220220020 its reverse (200220220101), we get a palindrome (1210440440121).

The spelling of 1010220220020 in words is "one trillion, ten billion, two hundred twenty million, two hundred twenty thousand, twenty".