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202014420 = 22358394013
BaseRepresentation
bin11000000101001…
…11111011010100
3112002010101200120
430002213323110
5403203430140
632013511540
75002044216
oct1402477324
9462111616
10202014420
11a4039473
12577a25b0
1332b1117a
141cb885b6
1512b061d0
hexc0a7ed4

202014420 has 48 divisors (see below), whose sum is σ = 566455680. Its totient is φ = 53792896.

The previous prime is 202014419. The next prime is 202014437. The reversal of 202014420 is 24410202.

202014420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 202014420.

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, 48334 + ... + 52346.

It is an arithmetic number, because the mean of its divisors is an integer number (11801160).

Almost surely, 2202014420 is an apocalyptic number.

202014420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202014420 is an abundant number, since it is smaller than the sum of its proper divisors (364441260).

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

202014420 is a wasteful number, since it uses less digits than its factorization.

202014420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4864 (or 4862 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 202014420 is about 14213.1776883285. The cubic root of 202014420 is about 586.7603923661.

Adding to 202014420 its reverse (24410202), we get a palindrome (226424622).

The spelling of 202014420 in words is "two hundred two million, fourteen thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 839 1678 2517 3356 4013 4195 5034 8026 8390 10068 12039 12585 16052 16780 20065 24078 25170 40130 48156 50340 60195 80260 120390 240780 3366907 6733814 10100721 13467628 16834535 20201442 33669070 40402884 50503605 67338140 101007210 202014420