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102202022202011 = 365411279690601
BaseRepresentation
bin10111001111001111000011…
…001110101000101010011011
3111101212102021122120120101222
4113033033003032220222123
5101343434220140431021
61001210543312402255
730345565246056104
oct2717170316505233
9441772248516358
10102202022202011
112a6236a814a496
12b56752a54638b
1345047bc948304
141b3486617b3ab
15bc379851c6ab
hex5cf3c33a8a9b

102202022202011 has 4 divisors (see below), whose sum is σ = 102202302258024. Its totient is φ = 102201742146000.

The previous prime is 102202022201971. The next prime is 102202022202037. The reversal of 102202022202011 is 110202220202201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102202022202011 - 246 = 31833278024347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102202022202211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139479890 + ... + 140210711.

It is an arithmetic number, because the mean of its divisors is an integer number (25550575564506).

Almost surely, 2102202022202011 is an apocalyptic number.

102202022202011 is a deficient number, since it is larger than the sum of its proper divisors (280056013).

102202022202011 is an equidigital number, since it uses as much as digits as its factorization.

102202022202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280056012.

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

Adding to 102202022202011 its reverse (110202220202201), we get a palindrome (212404242404212).

The spelling of 102202022202011 in words is "one hundred two trillion, two hundred two billion, twenty-two million, two hundred two thousand, eleven".

Divisors: 1 365411 279690601 102202022202011