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2002233131242 = 219103801763809
BaseRepresentation
bin11101001000101110011…
…001010000000011101010
321002102010001212200010121
4131020232121100003222
5230301033140144432
64131451352433454
7264441126543541
oct35105631200352
97072101780117
102002233131242
1170216244a3a3
122840679a888a
13116a6b0c5cc6
146cca12b3158
1537139091197
hex1d22e6500ea

2002233131242 has 32 divisors (see below), whose sum is σ = 3192562339200. Its totient is φ = 939086327808.

The previous prime is 2002233131209. The next prime is 2002233131267. The reversal of 2002233131242 is 2421313322002.

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, 31346634 + ... + 31410442.

It is an arithmetic number, because the mean of its divisors is an integer number (99767573100).

Almost surely, 22002233131242 is an apocalyptic number.

2002233131242 is a deficient number, since it is larger than the sum of its proper divisors (1190329207958).

2002233131242 is a wasteful number, since it uses less digits than its factorization.

2002233131242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71950.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2002233131242 its reverse (2421313322002), we get a palindrome (4423546453244).

The spelling of 2002233131242 in words is "two trillion, two billion, two hundred thirty-three million, one hundred thirty-one thousand, two hundred forty-two".

Divisors: 1 2 19 38 103 206 1957 3914 8017 16034 63809 127618 152323 304646 825751 1212371 1651502 2424742 6572327 13144654 15689269 31378538 124874213 249748426 511556753 1023113506 9719578307 19439156614 52690345559 105380691118 1001116565621 2002233131242