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2224040204020 = 2251910356822693
BaseRepresentation
bin100000010111010011001…
…000000101011011110100
321212121122012000102201011
4200113103020011123310
5242414313243012040
64421413204042004
7316452534550315
oct40272310053364
97777565012634
102224040204020
11788234795098
122bb04a693304
131319592b822b
147990367460c
153ccbbc353ea
hex205d32056f4

2224040204020 has 48 divisors (see below), whose sum is σ = 4964030547840. Its totient is φ = 834611700096.

The previous prime is 2224040204017. The next prime is 2224040204081. The reversal of 2224040204020 is 204020404222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2224040203982 and 2224040204000.

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, 28372207 + ... + 28450486.

It is an arithmetic number, because the mean of its divisors is an integer number (103417303080).

Almost surely, 22224040204020 is an apocalyptic number.

2224040204020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224040204020 is an abundant number, since it is smaller than the sum of its proper divisors (2739990343820).

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

2224040204020 is a wasteful number, since it uses less digits than its factorization.

2224040204020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56822824 (or 56822822 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2224040204020 its reverse (204020404222), we get a palindrome (2428060608242).

It can be divided in two parts, 22 and 24040204020, that added together give a palindrome (24040204042).

The spelling of 2224040204020 in words is "two trillion, two hundred twenty-four billion, forty million, two hundred four thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 103 190 206 380 412 515 1030 1957 2060 3914 7828 9785 19570 39140 56822693 113645386 227290772 284113465 568226930 1079631167 1136453860 2159262334 4318524668 5398155835 5852737379 10796311670 11705474758 21592623340 23410949516 29263686895 58527373790 111202010201 117054747580 222404020402 444808040804 556010051005 1112020102010 2224040204020