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20212022033023 = 197314572474429
BaseRepresentation
bin1001001100001111110100…
…11001001011101001111111
32122120020202120022202010111
410212013322121023221333
510122123210120024043
6110553135202050451
74154161514406562
oct446077231135177
978506676282114
1020212022033023
116492963569617
122325285349a27
13b37ca71b0302
144dc3a4c544d9
15250b6397e09d
hex1261fa64ba7f

20212022033023 has 8 divisors (see below), whose sum is σ = 21567262156400. Its totient is φ = 18885926858688.

The previous prime is 20212022033003. The next prime is 20212022033057. The reversal of 20212022033023 is 32033022021202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20212022033023 is a prime.

It is a super-2 number, since 2×202120220330232 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20212022032985 and 20212022033003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212022033003) 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, 7286235828 + ... + 7286238601.

It is an arithmetic number, because the mean of its divisors is an integer number (2695907769550).

Almost surely, 220212022033023 is an apocalyptic number.

20212022033023 is a deficient number, since it is larger than the sum of its proper divisors (1355240123377).

20212022033023 is a wasteful number, since it uses less digits than its factorization.

20212022033023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14572474521.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20212022033023 its reverse (32033022021202), we get a palindrome (52245044054225).

The spelling of 20212022033023 in words is "twenty trillion, two hundred twelve billion, twenty-two million, thirty-three thousand, twenty-three".

Divisors: 1 19 73 1387 14572474429 276877014151 1063790633317 20212022033023