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2220002101988 = 22113531361105019
BaseRepresentation
bin100000010011100010011…
…011111100101011100100
321212020012202121121002122
4200103202123330223210
5242333031014230423
64415504353325112
7316250502342146
oct40234233745344
97766182547078
102220002101988
11786552347290
122ba302266798
13131464815b48
147963d242c96
153cb324858c8
hex204e26fcae4

2220002101988 has 48 divisors (see below), whose sum is σ = 4253355368640. Its totient is φ = 1005484339200.

The previous prime is 2220002101981. The next prime is 2220002102047. The reversal of 2220002101988 is 8891012000222.

It is a super-2 number, since 2×22200021019882 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2220002101981) 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, 21086543 + ... + 21191561.

It is an arithmetic number, because the mean of its divisors is an integer number (88611570180).

Almost surely, 22220002101988 is an apocalyptic number.

It is an amenable number.

2220002101988 is a deficient number, since it is larger than the sum of its proper divisors (2033353266652).

2220002101988 is a wasteful number, since it uses less digits than its factorization.

2220002101988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106748 (or 106746 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The spelling of 2220002101988 in words is "two trillion, two hundred twenty billion, two million, one hundred one thousand, nine hundred eighty-eight".

Divisors: 1 2 4 11 22 44 353 706 1361 1412 2722 3883 5444 7766 14971 15532 29942 59884 105019 210038 420076 480433 960866 1155209 1921732 2310418 4620836 5284763 10569526 21139052 37071707 74143414 142930859 148286828 285861718 407788777 571723436 815577554 1572239449 1631155108 3144478898 6288957796 50454593227 100909186454 201818372908 555000525497 1110001050994 2220002101988