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2002212112020 = 2235171962953051
BaseRepresentation
bin11101001000101101001…
…001000100011010010100
321002102001121022210011220
4131020231021010122110
5230301012300041040
64131445322130340
7264440453101161
oct35105511043224
97072047283156
102002212112020
117021515a333a
122840609509b0
13116a669469b3
146cc9c5a1068
15371372dd2d0
hex1d22d244694

2002212112020 has 48 divisors (see below), whose sum is σ = 5935970029248. Its totient is φ = 502515980800.

The previous prime is 2002212112001. The next prime is 2002212112063. The reversal of 2002212112020 is 202112122002.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 981475506 + ... + 981477545.

It is an arithmetic number, because the mean of its divisors is an integer number (123666042276).

Almost surely, 22002212112020 is an apocalyptic number.

2002212112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002212112020 is an abundant number, since it is smaller than the sum of its proper divisors (3933757917228).

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

2002212112020 is a wasteful number, since it uses less digits than its factorization.

2002212112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962953080 (or 1962953078 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2002212112020 its reverse (202112122002), we get a palindrome (2204324234022).

The spelling of 2002212112020 in words is "two trillion, two billion, two hundred twelve million, one hundred twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 1962953051 3925906102 5888859153 7851812204 9814765255 11777718306 19629530510 23555436612 29444295765 33370201867 39259061020 58888591530 66740403734 100110605601 117777183060 133480807468 166851009335 200221211202 333702018670 400442422404 500553028005 667404037340 1001106056010 2002212112020