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122030224442 = 2738349146351
BaseRepresentation
bin111000110100110010…
…0010111010000111010
3102122222111101200212022
41301221210113100322
53444404214140232
6132020535114442
711550010536050
oct1615144272072
9378874350768
10122030224442
1147830975865
121b797812a22
13b6799b48c9
145c98c2c1d0
153293338812
hex1c6991743a

122030224442 has 32 divisors (see below), whose sum is σ = 210172575744. Its totient is φ = 52054758000.

The previous prime is 122030224441. The next prime is 122030224457. The reversal of 122030224442 is 244422030221.

It is a super-2 number, since 2×1220302244422 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122030224441) 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, 2609567 + ... + 2655917.

It is an arithmetic number, because the mean of its divisors is an integer number (6567892992).

Almost surely, 2122030224442 is an apocalyptic number.

122030224442 is a deficient number, since it is larger than the sum of its proper divisors (88142351302).

122030224442 is a wasteful number, since it uses less digits than its factorization.

122030224442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47234.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 122030224442 its reverse (244422030221), we get a palindrome (366452254663).

The spelling of 122030224442 in words is "one hundred twenty-two billion, thirty million, two hundred twenty-four thousand, four hundred forty-two".

Divisors: 1 2 7 14 383 491 766 982 2681 3437 5362 6874 46351 92702 188053 324457 376106 648914 1316371 2632742 17752433 22758341 35504866 45516682 124267031 159308387 248534062 318616774 8716444603 17432889206 61015112221 122030224442