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2112122002202 = 21397597561159
BaseRepresentation
bin11110101111000100010…
…010000001101100011010
321110220202102011201010022
4132233010102001230122
5234101111213032302
64254143452350442
7305411231540612
oct36570422015432
97426672151108
102112122002202
11744822897623
122a1415475422
13124231583984
1474327809a42
1539e1b5368a2
hex1ebc4481b1a

2112122002202 has 8 divisors (see below), whose sum is σ = 3190975687200. Its totient is φ = 1048463439804.

The previous prime is 2112122002183. The next prime is 2112122002217. The reversal of 2112122002202 is 2022002212112.

It is a happy number.

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

It is a super-2 number, since 2×21121220022022 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3798780302 + ... + 3798780857.

It is an arithmetic number, because the mean of its divisors is an integer number (398871960900).

Almost surely, 22112122002202 is an apocalyptic number.

2112122002202 is a deficient number, since it is larger than the sum of its proper divisors (1078853684998).

2112122002202 is a wasteful number, since it uses less digits than its factorization.

2112122002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7597561300.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2112122002202 its reverse (2022002212112), we get a palindrome (4134124214314).

The spelling of 2112122002202 in words is "two trillion, one hundred twelve billion, one hundred twenty-two million, two thousand, two hundred two".

Divisors: 1 2 139 278 7597561159 15195122318 1056061001101 2112122002202