2201201022020 has 192 divisors, whose sum is σ = 6571550393856. Its totient is φ = 596058808320.

The previous prime is 2201201021933. The next prime is 2201201022029. The reversal of 2201201022020 is 202201021022.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2201201021986 and 2201201022004.

It is not an unprimeable number, because it can be changed into a prime (2201201022029) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2893487 + ... + 3574166.

It is an arithmetic number, because the mean of its divisors is an integer number (34226824968).

Almost surely, 2^{2201201022020} is an apocalyptic number.

2201201022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201201022020 is an abundant number, since it is smaller than the sum of its proper divisors (4370349371836).

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

2201201022020 is a wasteful number, since it uses less digits than its factorization.

2201201022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6467710 (or 6467708 counting only the distinct ones).

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

Adding to 2201201022020 its reverse (202201021022), we get a palindrome (2403402043042).

The spelling of 2201201022020 in words is "two trillion, two hundred one billion, two hundred one million, twenty-two thousand, twenty".