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20220012211002 = 2347680310539787
BaseRepresentation
bin1001001100011110101101…
…01001010010101100111010
32122121000101102020211202020
410212033112221102230322
510122241041111223002
6111000540111215310
74154563515661242
oct446172651225472
978530342224666
1020220012211002
11649629383859a
122326935217536
13b3897b694886
144dc9220c2b22
15250e801892bc
hex1263d6a52b3a

20220012211002 has 32 divisors (see below), whose sum is σ = 41306525309952. Its totient is φ = 6595629442224.

The previous prime is 20220012210997. The next prime is 20220012211013. The reversal of 20220012211002 is 20011221002202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3351448 + ... + 7188339.

It is an arithmetic number, because the mean of its divisors is an integer number (1290828915936).

Almost surely, 220220012211002 is an apocalyptic number.

20220012211002 is an abundant number, since it is smaller than the sum of its proper divisors (21086513098950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20220012211002 is a wasteful number, since it uses less digits than its factorization.

20220012211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10546642.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20220012211002 its reverse (20011221002202), we get a palindrome (40231233213204).

The spelling of 20220012211002 in words is "twenty trillion, two hundred twenty billion, twelve million, two hundred eleven thousand, two".

Divisors: 1 2 3 6 47 94 141 282 6803 13606 20409 40818 319741 639482 959223 1918446 10539787 21079574 31619361 63238722 495369989 990739978 1486109967 2972219934 71702170961 143404341922 215106512883 430213025766 3370002035167 6740004070334 10110006105501 20220012211002