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2222130311012 = 221319421177087
BaseRepresentation
bin100000010101100001010…
…010011010111101100100
321212102201002012211001002
4200111201102122331210
5242401410324423022
64420455500252432
7316354313665163
oct40254122327544
97772632184032
102222130311012
117874446a2217
122ba7b6b41118
131317136cc721
14797a1b533da
153cc09221092
hex2056149af64

2222130311012 has 12 divisors (see below), whose sum is σ = 3891676293120. Its totient is φ = 1110222798696.

The previous prime is 2222130310991. The next prime is 2222130311033. The reversal of 2222130311012 is 2101130312222.

It is an interprime number because it is at equal distance from previous prime (2222130310991) and next prime (2222130311033).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210583268 + ... + 210593819.

It is an arithmetic number, because the mean of its divisors is an integer number (324306357760).

Almost surely, 22222130311012 is an apocalyptic number.

It is an amenable number.

2222130311012 is a deficient number, since it is larger than the sum of its proper divisors (1669545982108).

2222130311012 is a wasteful number, since it uses less digits than its factorization.

2222130311012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421178410 (or 421178408 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2222130311012 its reverse (2101130312222), we get a palindrome (4323260623234).

The spelling of 2222130311012 in words is "two trillion, two hundred twenty-two billion, one hundred thirty million, three hundred eleven thousand, twelve".

Divisors: 1 2 4 1319 2638 5276 421177087 842354174 1684708348 555532577753 1111065155506 2222130311012