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20202112200002 = 219718377400567
BaseRepresentation
bin1001001011111101010111…
…01110001010110101000010
32122112022011221020001211212
410211332223232022311002
510121442411210400002
6110544420000010122
74153361113254245
oct445765356126502
978468157201755
1020202112200002
11648973873a377
12232337a600942
13b370880a2aa5
144dbb04a8325c
15250783982352
hex125fabb8ad42

20202112200002 has 16 divisors (see below), whose sum is σ = 31898520239040. Its totient is φ = 9569287065168.

The previous prime is 20202112199999. The next prime is 20202112200139. The reversal of 20202112200002 is 20000221120202.

It is a self number, because there is not a number n which added to its sum of digits gives 20202112200002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 970478 + ... + 6430089.

It is an arithmetic number, because the mean of its divisors is an integer number (1993657514940).

Almost surely, 220202112200002 is an apocalyptic number.

20202112200002 is a deficient number, since it is larger than the sum of its proper divisors (11696408039038).

20202112200002 is a wasteful number, since it uses less digits than its factorization.

20202112200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7472425.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20202112200002 its reverse (20000221120202), we get a palindrome (40202333320204).

The spelling of 20202112200002 in words is "twenty trillion, two hundred two billion, one hundred twelve million, two hundred thousand, two".

Divisors: 1 2 19 38 71837 143674 1364903 2729806 7400567 14801134 140610773 281221546 531634531579 1063269063158 10101056100001 20202112200002