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2002033233220 = 2251012153460337
BaseRepresentation
bin11101001000100010011…
…110101100110101000100
321002101121010201210121011
4131020202132230311010
5230300131001430340
64131415452132004
7264433151462506
oct35104236546504
97071533653534
102002033233220
1170206a627019
12284010a67004
13116a38876257
146cc82919d76
15371267570ea
hex1d2227acd44

2002033233220 has 48 divisors (see below), whose sum is σ = 4247877534768. Its totient is φ = 792514457600.

The previous prime is 2002033233217. The next prime is 2002033233251. The reversal of 2002033233220 is 223323302002.

It can be written as a sum of positive squares in 8 ways, for example, as 208571236416 + 1793461996804 = 456696^2 + 1339202^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2002033233191 and 2002033233200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4118892 + ... + 4579228.

It is an arithmetic number, because the mean of its divisors is an integer number (88497448641).

Almost surely, 22002033233220 is an apocalyptic number.

2002033233220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002033233220 is an abundant number, since it is smaller than the sum of its proper divisors (2245844301548).

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

2002033233220 is a wasteful number, since it uses less digits than its factorization.

2002033233220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462600 (or 462598 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 2002033233220 its reverse (223323302002), we get a palindrome (2225356535222).

The spelling of 2002033233220 in words is "two trillion, two billion, thirty-three million, two hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 2153 4306 8612 10765 21530 43060 217453 434906 460337 869812 920674 1087265 1841348 2174530 2301685 4349060 4603370 9206740 46494037 92988074 185976148 232470185 464940370 929880740 991105561 1982211122 3964422244 4955527805 9911055610 19822111220 100101661661 200203323322 400406646644 500508308305 1001016616610 2002033233220