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22123401152052 = 22317283183382961
BaseRepresentation
bin1010000011111000000010…
…11101111000011000110100
32220022222100212100101121210
411001330001131320120310
510344432211143331202
6115015203350041420
74442235335015364
oct501740135703064
986288325311553
1022123401152052
11705a533215902
1225937b6349270
13c462c656c775
14566ac7a409a4
152857316ecc6c
hex141f01778634

22123401152052 has 48 divisors (see below), whose sum is σ = 54658150348032. Its totient is φ = 6940632238080.

The previous prime is 22123401152029. The next prime is 22123401152057. The reversal of 22123401152052 is 25025110432122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22123401152057) 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, 57577852 + ... + 57960812.

It is an arithmetic number, because the mean of its divisors is an integer number (1138711465584).

Almost surely, 222123401152052 is an apocalyptic number.

It is an amenable number.

22123401152052 is an abundant number, since it is smaller than the sum of its proper divisors (32534749195980).

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

22123401152052 is a wasteful number, since it uses less digits than its factorization.

22123401152052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666168 (or 666166 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 22123401152052 its reverse (25025110432122), we get a palindrome (47148511584174).

The spelling of 22123401152052 in words is "twenty-two trillion, one hundred twenty-three billion, four hundred one million, one hundred fifty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 283183 382961 566366 765922 849549 1132732 1148883 1531844 1699098 2297766 3398196 4595532 4814111 6510337 9628222 13020674 14442333 19256444 19531011 26041348 28884666 39062022 57769332 78124044 108448044863 216896089726 325344134589 433792179452 650688269178 1301376538356 1843616762671 3687233525342 5530850288013 7374467050684 11061700576026 22123401152052