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122002222322012 = 22213397142928699
BaseRepresentation
bin11011101111010111011011…
…000111111001000101011100
3120222222022001122022112121012
4123233113123013321011130
5111442341022403301022
61111251014105554352
734461240542131154
oct3357273307710534
9528868048275535
10122002222322012
1135967940a0045a
1211824a214a59b8
13530c9b6209986
14221ad20b2b764
15e188577adde2
hex6ef5db1f915c

122002222322012 has 12 divisors (see below), whose sum is σ = 213504891058200. Its totient is φ = 61000824876816.

The previous prime is 122002222322011. The next prime is 122002222322023. The reversal of 122002222322012 is 210223222200221.

It is a super-3 number, since 3×1220022223220123 (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002222322011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70610762 + ... + 72317937.

It is an arithmetic number, because the mean of its divisors is an integer number (17792074254850).

Almost surely, 2122002222322012 is an apocalyptic number.

It is an amenable number.

122002222322012 is a deficient number, since it is larger than the sum of its proper divisors (91502668736188).

122002222322012 is a wasteful number, since it uses less digits than its factorization.

122002222322012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143142100 (or 143142098 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 122002222322012 its reverse (210223222200221), we get a palindrome (332225444522233).

The spelling of 122002222322012 in words is "one hundred twenty-two trillion, two billion, two hundred twenty-two million, three hundred twenty-two thousand, twelve".

Divisors: 1 2 4 213397 426794 853588 142928699 285857398 571714796 30500555580503 61001111161006 122002222322012