Search a number
-
+
2222022420222 = 2311371575795663
BaseRepresentation
bin100000010101011010110…
…110110110011011111110
321212102102120012101200220
4200111122312312123332
5242401200214421342
64420441044002210
7316351533636603
oct40253266663376
97772376171626
102222022420222
11787399801280
122ba786990366
131316c7255417
14797916aa6aa
153cbeea0d5ec
hex2055adb66fe

2222022420222 has 64 divisors (see below), whose sum is σ = 5010791998464. Its totient is φ = 650968755840.

The previous prime is 2222022420209. The next prime is 2222022420223. The reversal of 2222022420222 is 2220242202222.

It is a junction number, because it is equal to n+sod(n) for n = 2222022420192 and 2222022420201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222022420223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2514438 + ... + 3281225.

It is an arithmetic number, because the mean of its divisors is an integer number (78293624976).

Almost surely, 22222022420222 is an apocalyptic number.

2222022420222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2222022420222 is an abundant number, since it is smaller than the sum of its proper divisors (2788769578242).

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

2222022420222 is a wasteful number, since it uses less digits than its factorization.

2222022420222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5795873.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 2222022420222 its reverse (2220242202222), we get a palindrome (4442264622444).

The spelling of 2222022420222 in words is "two trillion, two hundred twenty-two billion, twenty-two million, four hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 37 66 74 111 157 222 314 407 471 814 942 1221 1727 2442 3454 5181 5809 10362 11618 17427 34854 63899 127798 191697 383394 5795663 11591326 17386989 34773978 63752293 127504586 191256879 214439531 382513758 428879062 643318593 909919091 1286637186 1819838182 2358834841 2729757273 4717669682 5459514546 7076504523 10009110001 14153009046 20018220002 30027330003 33667006367 60054660006 67334012734 101001019101 202002038202 370337070037 740674140074 1111011210111 2222022420222