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102222003021 = 3183299185893
BaseRepresentation
bin101111100110011100…
…1111111101101001101
3100202212000201210100220
41133030321333231031
53133322313044041
6114543220141553
710246104455265
oct1371471775515
9322760653326
10102222003021
113a396723936
1217989b378b9
139840c76128
144d3a1c87a5
1529d4350d66
hex17cce7fb4d

102222003021 has 8 divisors (see below), whose sum is σ = 136297480800. Its totient is φ = 68147263632.

The previous prime is 102222002963. The next prime is 102222003041. The reversal of 102222003021 is 120300222201.

It is a happy number.

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

It is not a de Polignac number, because 102222003021 - 211 = 102222000973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222003041) 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, 456951 + ... + 642843.

It is an arithmetic number, because the mean of its divisors is an integer number (17037185100).

Almost surely, 2102222003021 is an apocalyptic number.

It is an amenable number.

102222003021 is a deficient number, since it is larger than the sum of its proper divisors (34075477779).

102222003021 is a wasteful number, since it uses less digits than its factorization.

102222003021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369195.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 102222003021 its reverse (120300222201), we get a palindrome (222522225222).

The spelling of 102222003021 in words is "one hundred two billion, two hundred twenty-two million, three thousand, twenty-one".

Divisors: 1 3 183299 185893 549897 557679 34074001007 102222003021