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20022331130 = 2510718712459
BaseRepresentation
bin10010101001011011…
…001000011011111010
31220200101112210210122
4102221123020123322
5312001204044010
613110444013242
71306113002144
oct225133103372
956611483718
1020022331130
1185450a17aa
123a69531222
131b711c6119
14d7d259c94
157c2bcc855
hex4a96c86fa

20022331130 has 16 divisors (see below), whose sum is σ = 36377022240. Its totient is φ = 7934082192.

The previous prime is 20022331103. The next prime is 20022331163. The reversal of 20022331130 is 3113322002.

It is a junction number, because it is equal to n+sod(n) for n = 20022331099 and 20022331108.

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, 9355160 + ... + 9357299.

It is an arithmetic number, because the mean of its divisors is an integer number (2273563890).

Almost surely, 220022331130 is an apocalyptic number.

20022331130 is a deficient number, since it is larger than the sum of its proper divisors (16354691110).

20022331130 is a wasteful number, since it uses less digits than its factorization.

20022331130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18712573.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20022331130 its reverse (3113322002), we get a palindrome (23135653132).

The spelling of 20022331130 in words is "twenty billion, twenty-two million, three hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 107 214 535 1070 18712459 37424918 93562295 187124590 2002233113 4004466226 10011165565 20022331130