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2132133222 = 231923118093
BaseRepresentation
bin111111100010101…
…1100010101100110
312111120222120221010
41333011130111212
513331311230342
6551323003050
7103556555562
oct17705342546
95446876833
102132133222
119a459627a
124b6069486
1327c95babb
141632526a2
15c72b329c
hex7f15c566

2132133222 has 32 divisors (see below), whose sum is σ = 4491198720. Its totient is φ = 672930720.

The previous prime is 2132133197. The next prime is 2132133233. The reversal of 2132133222 is 2223312312.

It is a happy number.

It is a super-2 number, since 2×21321332222 = 9091984152712202568, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259408 + ... + 267500.

It is an arithmetic number, because the mean of its divisors is an integer number (140349960).

Almost surely, 22132133222 is an apocalyptic number.

2132133222 is an abundant number, since it is smaller than the sum of its proper divisors (2359065498).

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

2132133222 is a wasteful number, since it uses less digits than its factorization.

2132133222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10428.

The product of its digits is 864, while the sum is 21.

The square root of 2132133222 is about 46175.0281212692. The cubic root of 2132133222 is about 1287.0777394542.

Adding to 2132133222 its reverse (2223312312), we get a palindrome (4355445534).

The spelling of 2132133222 in words is "two billion, one hundred thirty-two million, one hundred thirty-three thousand, two hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 114 2311 4622 6933 8093 13866 16186 24279 43909 48558 87818 131727 153767 263454 307534 461301 922602 18702923 37405846 56108769 112217538 355355537 710711074 1066066611 2132133222