Search a number
-
+
22012552430 = 2511200114113
BaseRepresentation
bin10100100000000011…
…001110010011101110
32002211002111112011122
4110200003032103232
5330040203134210
614040141220542
71406330415461
oct244003162356
962732445148
1022012552430
11937656a4a0
124323b61752
1320ca62856b
1410cb6cb2d8
1588c7acb55
hex5200ce4ee

22012552430 has 16 divisors (see below), whose sum is σ = 43224648624. Its totient is φ = 8004564480.

The previous prime is 22012552427. The next prime is 22012552439. The reversal of 22012552430 is 3425521022.

It is a self number, because there is not a number n which added to its sum of digits gives 22012552430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012552439) 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, 100056947 + ... + 100057166.

It is an arithmetic number, because the mean of its divisors is an integer number (2701540539).

Almost surely, 222012552430 is an apocalyptic number.

22012552430 is a deficient number, since it is larger than the sum of its proper divisors (21212096194).

22012552430 is a wasteful number, since it uses less digits than its factorization.

22012552430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200114131.

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 22012552430 in words is "twenty-two billion, twelve million, five hundred fifty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 200114113 400228226 1000570565 2001141130 2201255243 4402510486 11006276215 22012552430