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4442020122 = 236112136667
BaseRepresentation
bin1000010001100001…
…11101100100011010
3102110120110000001210
410020300331210122
533044124120442
62012435523550
7215035355661
oct41060754432
912416400053
104442020122
11197a44a511
12a3b7595b6
1355a386197
14301d35dd8
151aee8919c
hex108c3d91a

4442020122 has 16 divisors (see below), whose sum is σ = 9029680992. Its totient is φ = 1456399920.

The previous prime is 4442020111. The next prime is 4442020123. The reversal of 4442020122 is 2210202444.

It is not an unprimeable number, because it can be changed into a prime (4442020123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6067968 + ... + 6068699.

It is an arithmetic number, because the mean of its divisors is an integer number (564355062).

Almost surely, 24442020122 is an apocalyptic number.

4442020122 is an abundant number, since it is smaller than the sum of its proper divisors (4587660870).

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

4442020122 is a wasteful number, since it uses less digits than its factorization.

4442020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12136733.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 4442020122 is about 66648.4817681543. The cubic root of 4442020122 is about 1643.8423838509.

Adding to 4442020122 its reverse (2210202444), we get a palindrome (6652222566).

The spelling of 4442020122 in words is "four billion, four hundred forty-two million, twenty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 61 122 183 366 12136667 24273334 36410001 72820002 740336687 1480673374 2221010061 4442020122