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20122076076 = 22310124176869
BaseRepresentation
bin10010101111010111…
…101000001110101100
31220221100020101010220
4102233113220032230
5312202222413301
613124405531340
71311433552554
oct225727501654
956840211126
1020122076076
118596429643
123a96a13b50
131b88a7a7bb
14d8c5c2164
157cb831936
hex4af5e83ac

20122076076 has 48 divisors (see below), whose sum is σ = 47442900960. Its totient is φ = 6637235200.

The previous prime is 20122076059. The next prime is 20122076077. The reversal of 20122076076 is 67067022102.

It is not an unprimeable number, because it can be changed into a prime (20122076077) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 2925970 + ... + 2932838.

It is an arithmetic number, because the mean of its divisors is an integer number (988393770).

Almost surely, 220122076076 is an apocalyptic number.

It is an amenable number.

20122076076 is an abundant number, since it is smaller than the sum of its proper divisors (27320824884).

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

20122076076 is a wasteful number, since it uses less digits than its factorization.

20122076076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9394 (or 9392 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

Adding to 20122076076 its reverse (67067022102), we get a palindrome (87189098178).

The spelling of 20122076076 in words is "twenty billion, one hundred twenty-two million, seventy-six thousand, seventy-six".

Divisors: 1 2 3 4 6 12 101 202 303 404 606 1212 2417 4834 6869 7251 9668 13738 14502 20607 27476 29004 41214 82428 244117 488234 693769 732351 976468 1387538 1464702 2081307 2775076 2929404 4162614 8325228 16602373 33204746 49807119 66409492 99614238 199228476 1676839673 3353679346 5030519019 6707358692 10061038038 20122076076