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1202220012022 = 21744934449539
BaseRepresentation
bin10001011111101001111…
…001011001000111110110
311020221010210001101221221
4101133221321121013312
5124144121310341042
62320143043100554
7152600063331211
oct21375171310766
94227123041857
101202220012022
11423949944a77
12174bb907175a
13894a45050a3
144228b2d4778
1521414a5bd67
hex117e9e591f6

1202220012022 has 8 divisors (see below), whose sum is σ = 1803433419000. Its totient is φ = 601075539024.

The previous prime is 1202220012001. The next prime is 1202220012031. The reversal of 1202220012022 is 2202100222021.

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

It is a junction number, because it is equal to n+sod(n) for n = 1202220011987 and 1202220012005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17189872 + ... + 17259667.

It is an arithmetic number, because the mean of its divisors is an integer number (225429177375).

Almost surely, 21202220012022 is an apocalyptic number.

1202220012022 is a deficient number, since it is larger than the sum of its proper divisors (601213406978).

1202220012022 is a wasteful number, since it uses less digits than its factorization.

1202220012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34466990.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1202220012022 its reverse (2202100222021), we get a palindrome (3404320234043).

The spelling of 1202220012022 in words is "one trillion, two hundred two billion, two hundred twenty million, twelve thousand, twenty-two".

Divisors: 1 2 17449 34898 34449539 68899078 601110006011 1202220012022