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2213132000 = 25535091087
BaseRepresentation
bin1000001111101001…
…1011011011100000
312201020101202100212
42003322123123200
514013030211000
61003335033252
7105562211612
oct20372333340
95636352325
102213132000
11a36289912
1251920b828
1329367b981
1416dcd8db2
15ce462c35
hex83e9b6e0

2213132000 has 96 divisors (see below), whose sum is σ = 5453360640. Its totient is φ = 882700800.

The previous prime is 2213131931. The next prime is 2213132101. The reversal of 2213132000 is 2313122.

It is a happy number.

2213132000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2035457 + ... + 2036543.

It is an arithmetic number, because the mean of its divisors is an integer number (56805840).

Almost surely, 22213132000 is an apocalyptic number.

2213132000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2213132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2726680320).

2213132000 is an abundant number, since it is smaller than the sum of its proper divisors (3240228640).

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

2213132000 is a wasteful number, since it uses less digits than its factorization.

2213132000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621 (or 1603 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2213132000 is about 47043.9369100844. The cubic root of 2213132000 is about 1303.1740978152.

Adding to 2213132000 its reverse (2313122), we get a palindrome (2215445122).

The spelling of 2213132000 in words is "two billion, two hundred thirteen million, one hundred thirty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 509 800 1000 1018 1087 2000 2036 2174 2545 4000 4072 4348 5090 5435 8144 8696 10180 10870 12725 16288 17392 20360 21740 25450 27175 34784 40720 43480 50900 54350 63625 81440 86960 101800 108700 127250 135875 173920 203600 217400 254500 271750 407200 434800 509000 543500 553283 869600 1018000 1087000 1106566 2036000 2174000 2213132 2766415 4348000 4426264 5532830 8852528 11065660 13832075 17705056 22131320 27664150 44262640 55328300 69160375 88525280 110656600 138320750 221313200 276641500 442626400 553283000 1106566000 2213132000