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1202221211102 = 21907315212693
BaseRepresentation
bin10001011111101001111…
…101111101110111011110
311020221010212022022210022
4101133221331331313132
5124144122112223402
62320143124512142
7152600106454112
oct21375175756736
94227125268708
101202221211102
1142394a59394a
12174bb954b652
13894a4834ac2
144228b527742
1521414be72a2
hex117e9f7ddde

1202221211102 has 8 divisors (see below), whose sum is σ = 1804277460456. Its totient is φ = 600795390952.

The previous prime is 1202221211101. The next prime is 1202221211111. The reversal of 1202221211102 is 2011121222021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202221211101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157602533 + ... + 157610160.

It is an arithmetic number, because the mean of its divisors is an integer number (225534682557).

Almost surely, 21202221211102 is an apocalyptic number.

1202221211102 is a deficient number, since it is larger than the sum of its proper divisors (602056249354).

1202221211102 is a wasteful number, since it uses less digits than its factorization.

1202221211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315214602.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1202221211102 its reverse (2011121222021), we get a palindrome (3213342433123).

The spelling of 1202221211102 in words is "one trillion, two hundred two billion, two hundred twenty-one million, two hundred eleven thousand, one hundred two".

Divisors: 1 2 1907 3814 315212693 630425386 601110605551 1202221211102