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22200131004 = 22316993108869
BaseRepresentation
bin10100101011001110…
…110001110110111100
32010022011110111121020
4110223032301312330
5330431213143004
614110521504140
71414066000002
oct245316616674
963264414536
1022200131004
119462439007
124376942050
13212a453abc
141108598a72
1589deb18d9
hex52b3b1dbc

22200131004 has 24 divisors (see below), whose sum is σ = 51803829840. Its totient is φ = 7399540224.

The previous prime is 22200130999. The next prime is 22200131021. The reversal of 22200131004 is 40013100222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149482 + ... + 258350.

It is an arithmetic number, because the mean of its divisors is an integer number (2158492910).

Almost surely, 222200131004 is an apocalyptic number.

It is an amenable number.

22200131004 is an abundant number, since it is smaller than the sum of its proper divisors (29603698836).

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

22200131004 is a wasteful number, since it uses less digits than its factorization.

22200131004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125869 (or 125867 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22200131004 its reverse (40013100222), we get a palindrome (62213231226).

The spelling of 22200131004 in words is "twenty-two billion, two hundred million, one hundred thirty-one thousand, four".

Divisors: 1 2 3 4 6 12 16993 33986 50979 67972 101958 108869 203916 217738 326607 435476 653214 1306428 1850010917 3700021834 5550032751 7400043668 11100065502 22200131004