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201204223044 = 2231117139647997
BaseRepresentation
bin1011101101100010110…
…1001100110001000100
3201020100021020112221220
42323120231030301010
511244031240114134
6232233144440340
720352012451236
oct2733055146104
9636307215856
10201204223044
117836a5a1860
1232bb2a790b0
1315c869618a6
149a49dd0256
155379046149
hex2ed8b4cc44

201204223044 has 192 divisors, whose sum is σ = 547577210880. Its totient is φ = 56826501120.

The previous prime is 201204223007. The next prime is 201204223057. The reversal of 201204223044 is 440322402102.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 201809154 + ... + 201810150.

It is an arithmetic number, because the mean of its divisors is an integer number (2851964640).

Almost surely, 2201204223044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201204223044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273788605440).

201204223044 is an abundant number, since it is smaller than the sum of its proper divisors (346372987836).

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

201204223044 is a wasteful number, since it uses less digits than its factorization.

201204223044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818 (or 1816 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 201204223044 its reverse (440322402102), we get a palindrome (641526625146).

The spelling of 201204223044 in words is "two hundred one billion, two hundred four million, two hundred twenty-three thousand, forty-four".