Search a number
-
+
2200222211012 = 227161948535741
BaseRepresentation
bin100000000001000111011…
…101101001101111000100
321210100011021021000122222
4200001013131221233010
5242022023341223022
64402433525511512
7314650362134420
oct40010735515704
97710137230588
102200222211012
11779122095451
122b6501b72598
1312c631916447
14786c4295b80
153c375be7242
hex20047769bc4

2200222211012 has 24 divisors (see below), whose sum is σ = 4403162514240. Its totient is φ = 942369927840.

The previous prime is 2200222211009. The next prime is 2200222211017. The reversal of 2200222211012 is 2101122220022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2200222211017) 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, 24222539 + ... + 24313202.

It is an arithmetic number, because the mean of its divisors is an integer number (183465104760).

Almost surely, 22200222211012 is an apocalyptic number.

It is an amenable number.

2200222211012 is an abundant number, since it is smaller than the sum of its proper divisors (2202940303228).

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

2200222211012 is a wasteful number, since it uses less digits than its factorization.

2200222211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48537371 (or 48537369 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2200222211012 its reverse (2101122220022), we get a palindrome (4301344431034).

The spelling of 2200222211012 in words is "two trillion, two hundred billion, two hundred twenty-two million, two hundred eleven thousand, twelve".

Divisors: 1 2 4 7 14 28 1619 3238 6476 11333 22666 45332 48535741 97071482 194142964 339750187 679500374 1359000748 78579364679 157158729358 314317458716 550055552753 1100111105506 2200222211012