2201403420 has 60 divisors (see below), whose sum is σ = 6905889144. Its totient is φ = 587040480.

The previous prime is 2201403419. The next prime is 2201403431. The reversal of 2201403420 is 243041022.

2201403420 is a `hidden beast` number, since 2 + 201 + 40 + 3 + 420 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

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 = 2201403393 and 2201403402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 677826 + ... + 681065.

Almost surely, 2^2201403420 is an apocalyptic number.

2201403420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201403420 is an abundant number, since it is smaller than the sum of its proper divisors (4704485724).

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

2201403420 is a wasteful number, since it uses less digits than its factorization.

2201403420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358912 (or 1358901 counting only the distinct ones).

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

The square root of 2201403420 is about 46919.1157205675. The cubic root of 2201403420 is about 1300.8679450423.

Adding to 2201403420 its reverse (243041022), we get a palindrome (2444444442).

The spelling of 2201403420 in words is "two billion, two hundred one million, four hundred three thousand, four hundred twenty".