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2002010010222 = 231313645169877
BaseRepresentation
bin11101001000100001000…
…110000111001001101110
321002101112112000221122010
4131020201012013021232
5230300104030311342
64131413302302050
7264432450211125
oct35104106071156
97071475027563
102002010010222
11702058505262
12284005127926
13116a33b04b31
146cc7d7d2abc
15371246bb29c
hex1d22118726e

2002010010222 has 32 divisors (see below), whose sum is σ = 4034753483904. Its totient is φ = 662214852000.

The previous prime is 2002010010211. The next prime is 2002010010229. The reversal of 2002010010222 is 2220100102002.

It is a junction number, because it is equal to n+sod(n) for n = 2002010010198 and 2002010010207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002010010229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28615548 + ... + 28685424.

It is an arithmetic number, because the mean of its divisors is an integer number (126086046372).

Almost surely, 22002010010222 is an apocalyptic number.

2002010010222 is an abundant number, since it is smaller than the sum of its proper divisors (2032743473682).

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

2002010010222 is a wasteful number, since it uses less digits than its factorization.

2002010010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106464.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2002010010222 its reverse (2220100102002), we get a palindrome (4222110112224).

The spelling of 2002010010222 in words is "two trillion, two billion, ten million, ten thousand, two hundred twenty-two".

Divisors: 1 2 3 6 131 262 393 786 36451 69877 72902 109353 139754 209631 218706 419262 4775081 9153887 9550162 14325243 18307774 27461661 28650486 54923322 2547086527 5094173054 7641259581 15282519162 333668335037 667336670074 1001005005111 2002010010222