10010001020220 has 72 divisors (see below), whose sum is σ = 30470962035696. Its totient is φ = 2659901317632.

The previous prime is 10010001020209. The next prime is 10010001020237. The reversal of 10010001020220 is 2202010001001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98201917 + ... + 98303796.

Almost surely, 2^{10010001020220} is an apocalyptic number.

10010001020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010001020220 is an abundant number, since it is smaller than the sum of its proper divisors (20460961015476).

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

10010001020220 is a wasteful number, since it uses less digits than its factorization.

10010001020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196506011 (or 196506006 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10010001020220 its reverse (2202010001001), we get a palindrome (12212011021221).

The spelling of 10010001020220 in words is "ten trillion, ten billion, one million, twenty thousand, two hundred twenty".