2201232000420 has 72 divisors (see below), whose sum is σ = 6703051360824. Its totient is φ = 584711159808.

The previous prime is 2201232000419. The next prime is 2201232000421. The reversal of 2201232000420 is 240002321022.

2201232000420 is a `hidden beast` number, since 2 + 20 + 1 + 23 + 200 + 0 + 420 = 666.

It is an interprime number because it is at equal distance from previous prime (2201232000419) and next prime (2201232000421).

It can be written as a sum of positive squares in 4 ways, for example, as 1357229660004 + 844002340416 = 1165002^2 + 918696^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2201232000393 and 2201232000402.

It is not an unprimeable number, because it can be changed into a prime (2201232000421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23745699 + ... + 23838218.

It is an arithmetic number, because the mean of its divisors is an integer number (93097935567).

Almost surely, 2^{2201232000420} is an apocalyptic number.

2201232000420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201232000420 is an abundant number, since it is smaller than the sum of its proper divisors (4501819360404).

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

2201232000420 is a wasteful number, since it uses less digits than its factorization.

2201232000420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47584189 (or 47584184 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 2201232000420 its reverse (240002321022), we get a palindrome (2441234321442).

The spelling of 2201232000420 in words is "two trillion, two hundred one billion, two hundred thirty-two million, four hundred twenty", and thus it is an aban number.