2220201210020 has 24 divisors (see below), whose sum is σ = 4662451511424. Its totient is φ = 888074965856.

The previous prime is 2220201209987. The next prime is 2220201210023. The reversal of 2220201210020 is 200121020222.

It is a junction number, because it is equal to n+sod(n) for n = 2220201209977 and 2220201210004.

It is not an unprimeable number, because it can be changed into a prime (2220201210023) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4899077 + ... + 5333043.

It is an arithmetic number, because the mean of its divisors is an integer number (194268812976).

Almost surely, 2^{2220201210020} is an apocalyptic number.

2220201210020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220201210020 is an abundant number, since it is smaller than the sum of its proper divisors (2442250301404).

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

2220201210020 is a wasteful number, since it uses less digits than its factorization.

2220201210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689779 (or 689777 counting only the distinct ones).

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

Adding to 2220201210020 its reverse (200121020222), we get a palindrome (2420322230242).

The spelling of 2220201210020 in words is "two trillion, two hundred twenty billion, two hundred one million, two hundred ten thousand, twenty".