Search a number
-
+
20122114444 = 225030528611
BaseRepresentation
bin10010101111010111…
…110001100110001100
31220221100022022202221
4102233113301212030
5312202230130234
613124410425124
71311434102455
oct225727614614
956840268687
1020122114444
118596455453
123a96a321a4
131b88a920c3
14d8c5d212c
157cb83ceb4
hex4af5f198c

20122114444 has 6 divisors (see below), whose sum is σ = 35213700284. Its totient is φ = 10061057220.

The previous prime is 20122114423. The next prime is 20122114457. The reversal of 20122114444 is 44441122102.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2515264302 + ... + 2515264309.

Almost surely, 220122114444 is an apocalyptic number.

It is an amenable number.

20122114444 is a deficient number, since it is larger than the sum of its proper divisors (15091585840).

20122114444 is a wasteful number, since it uses less digits than its factorization.

20122114444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5030528615 (or 5030528613 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 20122114444 its reverse (44441122102), we get a palindrome (64563236546).

The spelling of 20122114444 in words is "twenty billion, one hundred twenty-two million, one hundred fourteen thousand, four hundred forty-four".

Divisors: 1 2 4 5030528611 10061057222 20122114444