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20022122104 = 2323108815881
BaseRepresentation
bin10010101001011010…
…010101011001111000
31220200101011012001221
4102221122111121320
5312001130401404
613110435321424
71306111141555
oct225132253170
956611135057
1020022122104
118544a69756
123a69450274
131b71151c3a
14d7d203a2c
157c2b8a954
hex4a9695678

20022122104 has 16 divisors (see below), whose sum is σ = 39173717520. Its totient is φ = 9575797440.

The previous prime is 20022122093. The next prime is 20022122167. The reversal of 20022122104 is 40122122002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54407757 + ... + 54408124.

It is an arithmetic number, because the mean of its divisors is an integer number (2448357345).

Almost surely, 220022122104 is an apocalyptic number.

It is an amenable number.

20022122104 is a deficient number, since it is larger than the sum of its proper divisors (19151595416).

20022122104 is a wasteful number, since it uses less digits than its factorization.

20022122104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108815910 (or 108815906 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20022122104 its reverse (40122122002), we get a palindrome (60144244106).

The spelling of 20022122104 in words is "twenty billion, twenty-two million, one hundred twenty-two thousand, one hundred four".

Divisors: 1 2 4 8 23 46 92 184 108815881 217631762 435263524 870527048 2502765263 5005530526 10011061052 20022122104