Search a number
-
+
227200204800 = 2203452107
BaseRepresentation
bin1101001110011000110…
…0000000000000000000
3210201102222021020220000
43103212030000000000
512210301223023200
6252212504520000
722262142606432
oct3234614000000
9721388236800
10227200204800
118839a6576a8
1238048a80000
131856a62930a
14add475a652
155d9b3a4300
hex34e6300000

227200204800 has 630 divisors, whose sum is σ = 849572647308. Its totient is φ = 60020490240.

The previous prime is 227200204771. The next prime is 227200204837. The reversal of 227200204800 is 8402002722.

It is a super-2 number, since 2×2272002048002 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2123366347 + ... + 2123366453.

Almost surely, 2227200204800 is an apocalyptic number.

227200204800 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 227200204800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424786323654).

227200204800 is an abundant number, since it is smaller than the sum of its proper divisors (622372442508).

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

227200204800 is an frugal number, since it uses more digits than its factorization.

227200204800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The spelling of 227200204800 in words is "two hundred twenty-seven billion, two hundred million, two hundred four thousand, eight hundred".