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2022442102 = 21011221051
BaseRepresentation
bin111100010001100…
…0000010001110110
312012221120201000001
41320203000101312
513120221121402
6532403541514
7101055321442
oct17043002166
95187521001
102022442102
1194868575a
1248538a89a
13263004205
1415285b822
15bc847187
hex788c0476

2022442102 has 4 divisors (see below), whose sum is σ = 3033663156. Its totient is φ = 1011221050.

The previous prime is 2022442073. The next prime is 2022442117. The reversal of 2022442102 is 2012442202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2012442202 = 21006221101.

It is a self number, because there is not a number n which added to its sum of digits gives 2022442102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505610524 + ... + 505610527.

It is an arithmetic number, because the mean of its divisors is an integer number (758415789).

Almost surely, 22022442102 is an apocalyptic number.

2022442102 is a deficient number, since it is larger than the sum of its proper divisors (1011221054).

2022442102 is a wasteful number, since it uses less digits than its factorization.

2022442102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011221053.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2022442102 is about 44971.5699303460. The cubic root of 2022442102 is about 1264.6160785077.

Adding to 2022442102 its reverse (2012442202), we get a palindrome (4034884304).

It can be divided in two parts, 20224 and 42102, that added together give a palindrome (62326).

The spelling of 2022442102 in words is "two billion, twenty-two million, four hundred forty-two thousand, one hundred two".

Divisors: 1 2 1011221051 2022442102