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20011100002098 = 2321193157371931
BaseRepresentation
bin1001000110011001100101…
…00000011101011100110010
32121212001010222002000222120
410203030302200131130302
510110330213100031343
6110320550013415110
74133516466336012
oct443146240353462
977761128060876
1020011100002098
116415729298997
1222b2350a9a496
13b22066b52b0a
144d278451dc42
1524a8045ca683
hex12333281d732

20011100002098 has 16 divisors (see below), whose sum is σ = 40024088721696. Its totient is φ = 6670051881120.

The previous prime is 20011100002093. The next prime is 20011100002109. The reversal of 20011100002098 is 89020000111002.

It is not an unprimeable number, because it can be changed into a prime (20011100002093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78558808 + ... + 78813123.

It is an arithmetic number, because the mean of its divisors is an integer number (2501505545106).

Almost surely, 220011100002098 is an apocalyptic number.

20011100002098 is an abundant number, since it is smaller than the sum of its proper divisors (20012988719598).

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

20011100002098 is a wasteful number, since it uses less digits than its factorization.

20011100002098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157393129.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 20011100002098 in words is "twenty trillion, eleven billion, one hundred million, two thousand, ninety-eight".

Divisors: 1 2 3 6 21193 42386 63579 127158 157371931 314743862 472115793 944231586 3335183333683 6670366667366 10005550001049 20011100002098