10220201202020 has 24 divisors (see below), whose sum is σ = 21659325487800. Its totient is φ = 4050575154432.

The previous prime is 10220201202007. The next prime is 10220201202077. The reversal of 10220201202020 is 2020210202201.

It can be written as a sum of positive squares in 4 ways, for example, as 5321132470564 + 4899068731456 = 2306758^2 + 2213384^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10220201201986 and 10220201202004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2344080665 + ... + 2344085024.

It is an arithmetic number, because the mean of its divisors is an integer number (902471895325).

Almost surely, 2^{10220201202020} is an apocalyptic number.

10220201202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220201202020 is an abundant number, since it is smaller than the sum of its proper divisors (11439124285780).

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

10220201202020 is a wasteful number, since it uses less digits than its factorization.

10220201202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4688165807 (or 4688165805 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10220201202020 its reverse (2020210202201), we get a palindrome (12240411404221).

The spelling of 10220201202020 in words is "ten trillion, two hundred twenty billion, two hundred one million, two hundred two thousand, twenty".