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112200222021 = 3374124653971
BaseRepresentation
bin110100001111110100…
…1111000010101000101
3101201121102111211120120
41220133221320111011
53314241224101041
6123313304052153
711051266102626
oct1503751702505
9351542454516
10112200222021
1143647111518
12198b3764059
13a7712a8624
1456054bba4d
152dba35a366
hex1a1fa78545

112200222021 has 16 divisors (see below), whose sum is σ = 157390957248. Its totient is φ = 71003433600.

The previous prime is 112200221999. The next prime is 112200222023. The reversal of 112200222021 is 120222002211.

It is not a de Polignac number, because 112200222021 - 215 = 112200189253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112200222023) 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, 12322435 + ... + 12331536.

It is an arithmetic number, because the mean of its divisors is an integer number (9836934828).

Almost surely, 2112200222021 is an apocalyptic number.

It is an amenable number.

112200222021 is a deficient number, since it is larger than the sum of its proper divisors (45190735227).

112200222021 is a wasteful number, since it uses less digits than its factorization.

112200222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24654052.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 112200222021 its reverse (120222002211), we get a palindrome (232422224232).

The spelling of 112200222021 in words is "one hundred twelve billion, two hundred million, two hundred twenty-two thousand, twenty-one".

Divisors: 1 3 37 41 111 123 1517 4551 24653971 73961913 912196927 1010812811 2736590781 3032438433 37400074007 112200222021