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22212020102111 = 729109418818237
BaseRepresentation
bin1010000110011101000111…
…00100010110001111011111
32220122110002212112111101022
411003032203210112033133
510402410204121231421
6115124021113434355
74451523364453310
oct503164344261737
986573085474338
1022212020102111
117094079310704
1225a8a0870b9bb
13c5177a219818
1456b0d3360607
15287bbb6c97ab
hex1433a39163df

22212020102111 has 8 divisors (see below), whose sum is σ = 26260516377120. Its totient is φ = 18382361463648.

The previous prime is 22212020102087. The next prime is 22212020102149. The reversal of 22212020102111 is 11120102021222.

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

It is not a de Polignac number, because 22212020102111 - 230 = 22210946360287 is a prime.

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 22212020102111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212020102171) 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, 54709408916 + ... + 54709409321.

It is an arithmetic number, because the mean of its divisors is an integer number (3282564547140).

Almost surely, 222212020102111 is an apocalyptic number.

22212020102111 is a deficient number, since it is larger than the sum of its proper divisors (4048496275009).

22212020102111 is a wasteful number, since it uses less digits than its factorization.

22212020102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109418818273.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22212020102111 its reverse (11120102021222), we get a palindrome (33332122123333).

The spelling of 22212020102111 in words is "twenty-two trillion, two hundred twelve billion, twenty million, one hundred two thousand, one hundred eleven".

Divisors: 1 7 29 203 109418818237 765931727659 3173145728873 22212020102111