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2222033221121 = 75971797431291
BaseRepresentation
bin100000010101011011100…
…000000011011000000001
321212102110022112010202012
4200111123200003120001
5242401211001033441
64420442111302305
7316352024513240
oct40253340033001
97772408463665
102222033221121
117873a490913a
122ba78a51a995
131316c956769c
1479792cbc957
153cc009439eb
hex2055b803601

2222033221121 has 64 divisors (see below), whose sum is σ = 2657658470400. Its totient is φ = 1818718574400.

The previous prime is 2222033221117. The next prime is 2222033221171. The reversal of 2222033221121 is 1211223302222.

It is a happy number.

It is not a de Polignac number, because 2222033221121 - 22 = 2222033221117 is a prime.

It is a super-3 number, since 3×22220332211213 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222033221171) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1721171486 + ... + 1721172776.

It is an arithmetic number, because the mean of its divisors is an integer number (41525913600).

Almost surely, 22222033221121 is an apocalyptic number.

It is an amenable number.

2222033221121 is a deficient number, since it is larger than the sum of its proper divisors (435625249279).

2222033221121 is a wasteful number, since it uses less digits than its factorization.

2222033221121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2250.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2222033221121 its reverse (1211223302222), we get a palindrome (3433256523343).

The spelling of 2222033221121 in words is "two trillion, two hundred twenty-two billion, thirty-three million, two hundred twenty-one thousand, one hundred twenty-one".

Divisors: 1 7 59 71 79 413 497 553 743 1291 4189 4661 5201 5609 9037 29323 32627 39263 43837 52753 58697 76169 91661 101989 306859 330931 369271 410879 533183 641627 713923 959213 2316517 3112427 3463123 4167487 5407999 6017351 6714491 7241219 21786989 24241861 29172409 37855993 42121457 50688533 56593567 68104123 75777827 245881733 396154969 427231921 476728861 530444789 1721172131 2990623447 4018143257 4470891793 5380225717 28127002799 31296242551 37661580019 317433317303 2222033221121