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2220211112001 = 328373311093217
BaseRepresentation
bin100000010011101110111…
…001010000100001000001
321212020202022220101221020
4200103232321100201001
5242333443021041001
64415541221220053
7316255621033611
oct40235671204101
97766668811836
102220211112001
1178664a323633
122ba360261629
13131498c061cc
147965cccca41
153cb459be736
hex204eee50841

2220211112001 has 32 divisors (see below), whose sum is σ = 2978402651520. Its totient is φ = 1471112838144.

The previous prime is 2220211111997. The next prime is 2220211112003. The reversal of 2220211112001 is 1002111120222.

It is not a de Polignac number, because 2220211112001 - 22 = 2220211111997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220211112003) 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, 690147945 + ... + 690151161.

It is an arithmetic number, because the mean of its divisors is an integer number (93075082860).

Almost surely, 22220211112001 is an apocalyptic number.

It is an amenable number.

2220211112001 is a deficient number, since it is larger than the sum of its proper divisors (758191539519).

2220211112001 is a wasteful number, since it uses less digits than its factorization.

2220211112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5345.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2220211112001 its reverse (1002111120222), we get a palindrome (3222322232223).

The spelling of 2220211112001 in words is "two trillion, two hundred twenty billion, two hundred eleven million, one hundred twelve thousand, one".

Divisors: 1 3 283 733 849 1109 2199 3217 3327 9651 207439 313847 622317 812897 910411 941541 2358061 2438691 2731233 3567653 7074183 10702959 230049851 667331263 690149553 1009645799 2001993789 2615089649 3028937397 7845268947 740070370667 2220211112001