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20220012002 = 219532105579
BaseRepresentation
bin10010110101001101…
…001110010111100010
31221012011112000222102
4102311031032113202
5312402310341002
613142225010402
71314033160211
oct226515162742
957164460872
1020220012002
118636740323
123b03783a02
131ba314a958
14d9b5d7078
157d5229a02
hex4b534e5e2

20220012002 has 8 divisors (see below), whose sum is σ = 31926334800. Its totient is φ = 9577900404.

The previous prime is 20220011963. The next prime is 20220012013. The reversal of 20220012002 is 20021002202.

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

It is a super-2 number, since 2×202200120022 (a number of 21 digits) contains 22 as substring.

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, 266052752 + ... + 266052827.

It is an arithmetic number, because the mean of its divisors is an integer number (3990791850).

Almost surely, 220220012002 is an apocalyptic number.

20220012002 is a deficient number, since it is larger than the sum of its proper divisors (11706322798).

20220012002 is a wasteful number, since it uses less digits than its factorization.

20220012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532105600.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20220012002 its reverse (20021002202), we get a palindrome (40241014204).

The spelling of 20220012002 in words is "twenty billion, two hundred twenty million, twelve thousand, two".

Divisors: 1 2 19 38 532105579 1064211158 10110006001 20220012002