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20022196985101 = 110347681380707
BaseRepresentation
bin1001000110101110001111…
…11100000101110100001101
32121220002210100000011220001
410203113013330011310031
510111020424412010401
6110330023104324301
74134361464210103
oct443270774056415
977802710004801
1020022196985101
11641a403247523
1222b4529313691
13b23114ba594c
144d3118237c73
1524ac53925601
hex1235c7f05d0d

20022196985101 has 8 divisors (see below), whose sum is σ = 20040822417024. Its totient is φ = 20003572412160.

The previous prime is 20022196985081. The next prime is 20022196985111. The reversal of 20022196985101 is 10158969122002.

It is a happy number.

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 20022196985101 - 213 = 20022196976909 is a prime.

It is a super-2 number, since 2×200221969851012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022196985111) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 52401790 + ... + 52782496.

It is an arithmetic number, because the mean of its divisors is an integer number (2505102802128).

Almost surely, 220022196985101 is an apocalyptic number.

It is an amenable number.

20022196985101 is a deficient number, since it is larger than the sum of its proper divisors (18625431923).

20022196985101 is a wasteful number, since it uses less digits than its factorization.

20022196985101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429491.

The product of its (nonzero) digits is 155520, while the sum is 46.

The spelling of 20022196985101 in words is "twenty trillion, twenty-two billion, one hundred ninety-six million, nine hundred eighty-five thousand, one hundred one".

Divisors: 1 1103 47681 380707 52592143 419919821 18152490467 20022196985101