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12010222954 = 26005111477
BaseRepresentation
bin10110010111101110…
…10111010101101010
31011000000100112121101
423023313113111222
5144044104113304
65303432432014
7603424132162
oct131367272552
934000315541
1012010222954
1151035042a4
1223b224860a
131195303a02
1481d11d5a2
154a45de8a4
hex2cbdd756a

12010222954 has 4 divisors (see below), whose sum is σ = 18015334434. Its totient is φ = 6005111476.

The previous prime is 12010222937. The next prime is 12010222979. The reversal of 12010222954 is 45922201021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9249245929 + 2760977025 = 96173^2 + 52545^2 .

It is a super-2 number, since 2×120102229542 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3002555737 + ... + 3002555740.

Almost surely, 212010222954 is an apocalyptic number.

12010222954 is a deficient number, since it is larger than the sum of its proper divisors (6005111480).

12010222954 is an equidigital number, since it uses as much as digits as its factorization.

12010222954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6005111479.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 12010222954 its reverse (45922201021), we get a palindrome (57932423975).

The spelling of 12010222954 in words is "twelve billion, ten million, two hundred twenty-two thousand, nine hundred fifty-four".

Divisors: 1 2 6005111477 12010222954