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22022020220111 = 131274739611879
BaseRepresentation
bin1010000000111011001101…
…01100010100010011001111
32212222021200110020102212122
411000131212230110103033
510341302044134020421
6114500435412523155
74432016122222262
oct500354654242317
985867613212778
1022022020220111
11702053933513a
1225780220204bb
13c3988a929742
14561c2b432cd9
15282c9b1382ab
hex140766b144cf

22022020220111 has 8 divisors (see below), whose sum is σ = 22190244278400. Its totient is φ = 21853797935320.

The previous prime is 22022020220099. The next prime is 22022020220173. The reversal of 22022020220111 is 11102202022022.

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 22022020220111 - 226 = 22021953111247 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 22022020220111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022020220311) 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, 35684870 + ... + 36296748.

It is an arithmetic number, because the mean of its divisors is an integer number (2773780534800).

Almost surely, 222022020220111 is an apocalyptic number.

22022020220111 is a deficient number, since it is larger than the sum of its proper divisors (168224058289).

22022020220111 is a wasteful number, since it uses less digits than its factorization.

22022020220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886749.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22022020220111 its reverse (11102202022022), we get a palindrome (33124222242133).

The spelling of 22022020220111 in words is "twenty-two trillion, twenty-two billion, twenty million, two hundred twenty thousand, one hundred eleven".

Divisors: 1 131 274739 611879 35990809 80156149 168107024581 22022020220111