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2220220112211 = 322715478212027
BaseRepresentation
bin100000010011101111011…
…011100101110101010011
321212020202221211122220100
4200103233123211311103
5242334002322042321
64415542142143443
7316256060400363
oct40235733456523
97766687748810
102220220112211
11786654410622
122ba363281b83
1313149aa3798a
14796601929a3
153cb4669b326
hex204ef6e5d53

2220220112211 has 48 divisors (see below), whose sum is σ = 3230223579648. Its totient is φ = 1469470766400.

The previous prime is 2220220112171. The next prime is 2220220112233. The reversal of 2220220112211 is 1122110220222.

It is a happy number.

2220220112211 is a `hidden beast` number, since 2 + 220 + 220 + 1 + 1 + 221 + 1 = 666.

It is not a de Polignac number, because 2220220112211 - 214 = 2220220095827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220220110211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1095322180 + ... + 1095324206.

It is an arithmetic number, because the mean of its divisors is an integer number (67296324576).

Almost surely, 22220220112211 is an apocalyptic number.

2220220112211 is a deficient number, since it is larger than the sum of its proper divisors (1010003467437).

2220220112211 is a wasteful number, since it uses less digits than its factorization.

2220220112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672 (or 3669 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2220220112211 its reverse (1122110220222), we get a palindrome (3342330332433).

The spelling of 2220220112211 in words is "two trillion, two hundred twenty billion, two hundred twenty million, one hundred twelve thousand, two hundred eleven".

Divisors: 1 3 9 271 547 813 821 1641 2027 2439 2463 4923 6081 7389 18243 148237 222491 444711 449087 549317 667473 1108769 1334133 1347261 1647951 1664167 2002419 3326307 4041783 4943853 4992501 9978921 14977503 121702577 300476399 365107731 450989257 901429197 910299349 1095323193 1352967771 2704287591 2730898047 4058903313 8192694141 246691123579 740073370737 2220220112211