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10222222200101 = 77417132041053
BaseRepresentation
bin1001010011000000101111…
…1011000100110100100101
31100012020100020111200000222
42110300023323010310211
52314440102340400401
633424005110014125
72103350124025562
oct224601373046445
940166306450028
1010222222200101
113291246a3704a
121191175647345
13591c4a357612
14274a886b1869
1512ad84287c1b
hex94c0bec4d25

10222222200101 has 4 divisors (see below), whose sum is σ = 10222354318572. Its totient is φ = 10222090081632.

The previous prime is 10222222200077. The next prime is 10222222200103. The reversal of 10222222200101 is 10100222222201.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7206352336225 + 3015869863876 = 2684465^2 + 1736626^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10222222200101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10222222200101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222222200103) 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, 65943110 + ... + 66097943.

It is an arithmetic number, because the mean of its divisors is an integer number (2555588579643).

Almost surely, 210222222200101 is an apocalyptic number.

It is an amenable number.

10222222200101 is a deficient number, since it is larger than the sum of its proper divisors (132118471).

10222222200101 is an equidigital number, since it uses as much as digits as its factorization.

10222222200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132118470.

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

Adding to 10222222200101 its reverse (10100222222201), we get a palindrome (20322444422302).

The spelling of 10222222200101 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred thousand, one hundred one".

Divisors: 1 77417 132041053 10222222200101