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20332211023331 = 197913545776831
BaseRepresentation
bin1001001111101111101100…
…01101110010110111100011
32122222201222202010001120222
410213313312031302313203
510131110332010221311
6111124253325153255
74165645100103254
oct447676615626743
978881882101528
1020332211023331
11652992a076979
1223446283bb82b
13b4641c59865c
14504127314b2b
15253d4a316adb
hex127df6372de3

20332211023331 has 8 divisors (see below), whose sum is σ = 21673242931200. Its totient is φ = 19018270669320.

The previous prime is 20332211023301. The next prime is 20332211023387. The reversal of 20332211023331 is 13332011223302.

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

It is a cyclic number.

It is not a de Polignac number, because 20332211023331 - 222 = 20332206829027 is a prime.

It is a super-2 number, since 2×203322110233312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20332211023331.

It is not an unprimeable number, because it can be changed into a prime (20332211023301) 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, 6772886915 + ... + 6772889916.

It is an arithmetic number, because the mean of its divisors is an integer number (2709155366400).

Almost surely, 220332211023331 is an apocalyptic number.

20332211023331 is a deficient number, since it is larger than the sum of its proper divisors (1341031907869).

20332211023331 is a wasteful number, since it uses less digits than its factorization.

20332211023331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13545776929.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 20332211023331 its reverse (13332011223302), we get a palindrome (33664222246633).

The spelling of 20332211023331 in words is "twenty trillion, three hundred thirty-two billion, two hundred eleven million, twenty-three thousand, three hundred thirty-one".

Divisors: 1 19 79 1501 13545776831 257369759789 1070116369649 20332211023331