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20010233122 = 2114621196831
BaseRepresentation
bin10010101000101100…
…111110110100100010
31220122112210011110021
4102220230332310202
5311440104424442
613105332424054
71305605114035
oct225054766442
956575704407
1020010233122
118539289350
123a6547802a
131b6b84b639
14d7b7cb01c
157c1adce67
hex4a8b3ed22

20010233122 has 16 divisors (see below), whose sum is σ = 32751270144. Its totient is φ = 9093546000.

The previous prime is 20010233119. The next prime is 20010233153. The reversal of 20010233122 is 22133201002.

It is a junction number, because it is equal to n+sod(n) for n = 20010233096 and 20010233105.

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 7 ways as a sum of consecutive naturals, for example, 3247 + ... + 200077.

It is an arithmetic number, because the mean of its divisors is an integer number (2046954384).

Almost surely, 220010233122 is an apocalyptic number.

20010233122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20010233122 is a deficient number, since it is larger than the sum of its proper divisors (12741037022).

20010233122 is a wasteful number, since it uses less digits than its factorization.

20010233122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201465.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20010233122 its reverse (22133201002), we get a palindrome (42143434124).

The spelling of 20010233122 in words is "twenty billion, ten million, two hundred thirty-three thousand, one hundred twenty-two".

Divisors: 1 2 11 22 4621 9242 50831 101662 196831 393662 2165141 4330282 909556051 1819112102 10005116561 20010233122