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20310331102022 = 213781166580847
BaseRepresentation
bin1001001111000110111100…
…00100100001001101000110
32122220122111220011220010002
410213203132010201031012
510130231024230231042
6111110234242401302
74164241636614233
oct447433604411506
978818456156102
1020310331102022
116520621466185
122340340960232
13b4434359a360
1450304d4b078a
152534b9507132
hex1278de121346

20310331102022 has 8 divisors (see below), whose sum is σ = 32808996395616. Its totient is φ = 9373998970152.

The previous prime is 20310331101971. The next prime is 20310331102081. The reversal of 20310331102022 is 22020113301302.

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

It is a junction number, because it is equal to n+sod(n) for n = 20310331101985 and 20310331102003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390583290398 + ... + 390583290449.

It is an arithmetic number, because the mean of its divisors is an integer number (4101124549452).

Almost surely, 220310331102022 is an apocalyptic number.

20310331102022 is a deficient number, since it is larger than the sum of its proper divisors (12498665293594).

20310331102022 is a wasteful number, since it uses less digits than its factorization.

20310331102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781166580862.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20310331102022 its reverse (22020113301302), we get a palindrome (42330444403324).

The spelling of 20310331102022 in words is "twenty trillion, three hundred ten billion, three hundred thirty-one million, one hundred two thousand, twenty-two".

Divisors: 1 2 13 26 781166580847 1562333161694 10155165551011 20310331102022