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2211101130132 = 223261419475837
BaseRepresentation
bin100000001011001111111…
…001011011110110010100
321211101020102212101011100
4200023033321123312110
5242211313342131012
64411433230510100
7315514101334656
oct40131771336624
97741212771140
102211101130132
117827a4a433a4
122b8639365330
13130676728bab
14790370486d6
153c7b0d1a8dc
hex202cfe5bd94

2211101130132 has 18 divisors (see below), whose sum is σ = 5589172301258. Its totient is φ = 737033710032.

The previous prime is 2211101130131. The next prime is 2211101130149. The reversal of 2211101130132 is 2310311011122.

2211101130132 is a `hidden beast` number, since 221 + 110 + 1 + 1 + 301 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2144332637316 + 66768492816 = 1464354^2 + 258396^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211101130131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30709737883 + ... + 30709737954.

Almost surely, 22211101130132 is an apocalyptic number.

It is an amenable number.

2211101130132 is an abundant number, since it is smaller than the sum of its proper divisors (3378071171126).

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

2211101130132 is a wasteful number, since it uses less digits than its factorization.

2211101130132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61419475847 (or 61419475842 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 2211101130132 its reverse (2310311011122), we get a palindrome (4521412141254).

The spelling of 2211101130132 in words is "two trillion, two hundred eleven billion, one hundred one million, one hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 61419475837 122838951674 184258427511 245677903348 368516855022 552775282533 737033710044 1105550565066 2211101130132