20220201100220 has 48 divisors (see below), whose sum is σ = 47816921327616. Its totient is φ = 7115613288000.

The previous prime is 20220201100217. The next prime is 20220201100283. The reversal of 20220201100220 is 2200110202202.

It is a junction number, because it is equal to n+sod(n) for n = 20220201100195 and 20220201100204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1482412616 + ... + 1482426255.

It is an arithmetic number, because the mean of its divisors is an integer number (996185860992).

Almost surely, 2^{20220201100220} is an apocalyptic number.

20220201100220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220201100220 is an abundant number, since it is smaller than the sum of its proper divisors (27596720227396).

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

20220201100220 is a wasteful number, since it uses less digits than its factorization.

20220201100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964838922 (or 2964838920 counting only the distinct ones).

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

Adding to 20220201100220 its reverse (2200110202202), we get a palindrome (22420311302422).

The spelling of 20220201100220 in words is "twenty trillion, two hundred twenty billion, two hundred one million, one hundred thousand, two hundred twenty".