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1122200220101 = 171916321314749
BaseRepresentation
bin10000010101001000010…
…110000111000111000101
310222021121001200210112212
4100111020112013013011
5121341231224020401
62215310501153205
7144035111325212
oct20251026070705
93867531623485
101122200220101
113a2a1684aa34
121615a66bb805
1381a9126079c
143c459a86b09
151e2ce97ddbb
hex105485871c5

1122200220101 has 16 divisors (see below), whose sum is σ = 1258422840000. Its totient is φ = 994460882688.

The previous prime is 1122200220079. The next prime is 1122200220103. The reversal of 1122200220101 is 1010220022211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1122200220101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122200220103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10604726 + ... + 10710023.

It is an arithmetic number, because the mean of its divisors is an integer number (78651427500).

Almost surely, 21122200220101 is an apocalyptic number.

It is an amenable number.

1122200220101 is a deficient number, since it is larger than the sum of its proper divisors (136222619899).

1122200220101 is a wasteful number, since it uses less digits than its factorization.

1122200220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21314948.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1122200220101 its reverse (1010220022211), we get a palindrome (2132420242312).

The spelling of 1122200220101 in words is "one trillion, one hundred twenty-two billion, two hundred million, two hundred twenty thousand, one hundred one".

Divisors: 1 17 19 163 323 2771 3097 52649 21314749 362350733 404980231 3474304087 6884663927 59063169479 66011777653 1122200220101