10022001002020 has 48 divisors (see below), whose sum is σ = 24090921163008. Its totient is φ = 3430669092480.

The previous prime is 10022001001997. The next prime is 10022001002029. The reversal of 10022001002020 is 2020010022001.

10022001002020 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 = 10022001001988 and 10022001002006.

It is not an unprimeable number, because it can be changed into a prime (10022001002029) 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, 56635687 + ... + 56812366.

It is an arithmetic number, because the mean of its divisors is an integer number (501894190896).

Almost surely, 2^{10022001002020} is an apocalyptic number.

10022001002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10022001002020 is an abundant number, since it is smaller than the sum of its proper divisors (14068920160988).

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

10022001002020 is a wasteful number, since it uses less digits than its factorization.

10022001002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113448700 (or 113448698 counting only the distinct ones).

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

Adding to 10022001002020 its reverse (2020010022001), we get a palindrome (12042011024021).

The spelling of 10022001002020 in words is "ten trillion, twenty-two billion, one million, two thousand, twenty".