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12022052051 = 291243333343
BaseRepresentation
bin10110011001001000…
…11111010011010011
31011000211121112002002
423030210133103103
5144110121131201
65304534144215
7603626520302
oct131444372323
934024545062
1012022052051
11510a153709
1223b61b206b
1311978b5c89
1482091c439
154a567976b
hex2cc91f4d3

12022052051 has 8 divisors (see below), whose sum is σ = 12437978880. Its totient is φ = 11606216832.

The previous prime is 12022052011. The next prime is 12022052113. The reversal of 12022052051 is 15025022021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12022052051 - 214 = 12022035667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12022052011) 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, 343886 + ... + 377228.

It is an arithmetic number, because the mean of its divisors is an integer number (1554747360).

Almost surely, 212022052051 is an apocalyptic number.

12022052051 is a deficient number, since it is larger than the sum of its proper divisors (415926829).

12022052051 is a wasteful number, since it uses less digits than its factorization.

12022052051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45805.

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 12022052051 its reverse (15025022021), we get a palindrome (27047074072).

It can be divided in two parts, 120220 and 52051, that added together give a palindrome (172271).

The spelling of 12022052051 in words is "twelve billion, twenty-two million, fifty-two thousand, fifty-one".

Divisors: 1 29 12433 33343 360557 966947 414553519 12022052051