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20220302531401 = 722741127022323
BaseRepresentation
bin1001001100011111001111…
…11100110001101101001001
32122121001010122112122110121
410212033213330301231021
510122242134422001101
6111001025001543241
74154603642444350
oct446174774615511
978531118478417
1020220302531401
116496422700605
1223269b64a4b21
13b389c68838ab
144dc94c896997
15250e9a8d50a1
hex1263e7f31b49

20220302531401 has 8 divisors (see below), whose sum is σ = 23109933539264. Its totient is φ = 17330925613680.

The previous prime is 20220302531393. The next prime is 20220302531417. The reversal of 20220302531401 is 10413520302202.

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

It is not a de Polignac number, because 20220302531401 - 23 = 20220302531393 is a prime.

It is a super-2 number, since 2×202203025314012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220302531431) 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, 63351975 + ... + 63670348.

It is an arithmetic number, because the mean of its divisors is an integer number (2888741692408).

Almost surely, 220220302531401 is an apocalyptic number.

It is an amenable number.

20220302531401 is a deficient number, since it is larger than the sum of its proper divisors (2889631007863).

20220302531401 is a wasteful number, since it uses less digits than its factorization.

20220302531401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127045071.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 20220302531401 its reverse (10413520302202), we get a palindrome (30633822833603).

The spelling of 20220302531401 in words is "twenty trillion, two hundred twenty billion, three hundred two million, five hundred thirty-one thousand, four hundred one".

Divisors: 1 7 22741 159187 127022323 889156261 2888614647343 20220302531401