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20322022110 = 2351352107749
BaseRepresentation
bin10010111011010010…
…010111001011011110
31221110021110200112120
4102323102113023132
5313104414201420
613200311243410
71316412223605
oct227322271336
957407420476
1020322022110
118689284aa5
123b31979566
131bbb316370
14daad8ca3c
157de179d40
hex4bb4972de

20322022110 has 32 divisors (see below), whose sum is σ = 52524612000. Its totient is φ = 5002343808.

The previous prime is 20322022081. The next prime is 20322022153. The reversal of 20322022110 is 1122022302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20322022110.

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, 26053485 + ... + 26054264.

It is an arithmetic number, because the mean of its divisors is an integer number (1641394125).

Almost surely, 220322022110 is an apocalyptic number.

20322022110 is an abundant number, since it is smaller than the sum of its proper divisors (32202589890).

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

20322022110 is a wasteful number, since it uses less digits than its factorization.

20322022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52107772.

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

Adding to 20322022110 its reverse (1122022302), we get a palindrome (21444044412).

The spelling of 20322022110 in words is "twenty billion, three hundred twenty-two million, twenty-two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 52107749 104215498 156323247 260538745 312646494 521077490 677400737 781616235 1354801474 1563232470 2032202211 3387003685 4064404422 6774007370 10161011055 20322022110