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22120030131310 = 252378992984279
BaseRepresentation
bin1010000011110001110001…
…00010011101010001101110
32220022122122221011210111201
411001320320202131101232
510344403310203200220
6115013445045240114
74442055652555516
oct501707042352156
986278587153451
1022120030131310
117059063383051
12259301540303a
13c45baa052137
14566888058846
152855d57bbd0a
hex141e3889d46e

22120030131310 has 16 divisors (see below), whose sum is σ = 39817728381600. Its totient is φ = 8847640020256.

The previous prime is 22120030131307. The next prime is 22120030131319. The reversal of 22120030131310 is 1313103002122.

It is a super-2 number, since 2×221200301313102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120030131319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46254250 + ... + 46730029.

It is an arithmetic number, because the mean of its divisors is an integer number (2488608023850).

Almost surely, 222120030131310 is an apocalyptic number.

22120030131310 is a deficient number, since it is larger than the sum of its proper divisors (17697698250290).

22120030131310 is a wasteful number, since it uses less digits than its factorization.

22120030131310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93008075.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 22120030131310 its reverse (1313103002122), we get a palindrome (23433133133432).

The spelling of 22120030131310 in words is "twenty-two trillion, one hundred twenty billion, thirty million, one hundred thirty-one thousand, three hundred ten".

Divisors: 1 2 5 10 23789 47578 118945 237890 92984279 185968558 464921395 929842790 2212003013131 4424006026262 11060015065655 22120030131310