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2211320131102 = 21958192635029
BaseRepresentation
bin100000001011011100111…
…100110110111000011110
321211101210200221210000101
4200023130330312320132
5242212240423143402
64411511052451314
7315522400660525
oct40133474667036
97741720853011
102211320131102
117828a7624035
122b869a779b3a
131306acc06974
14790581754bc
153c7c5179b87
hex202dcf36e1e

2211320131102 has 8 divisors (see below), whose sum is σ = 3491558101800. Its totient is φ = 1047467430504.

The previous prime is 2211320131099. The next prime is 2211320131103. The reversal of 2211320131102 is 2011310231122.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 2211320131102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211320131103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29096317477 + ... + 29096317552.

It is an arithmetic number, because the mean of its divisors is an integer number (436444762725).

Almost surely, 22211320131102 is an apocalyptic number.

2211320131102 is a deficient number, since it is larger than the sum of its proper divisors (1280237970698).

2211320131102 is a wasteful number, since it uses less digits than its factorization.

2211320131102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58192635050.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2211320131102 its reverse (2011310231122), we get a palindrome (4222630362224).

The spelling of 2211320131102 in words is "two trillion, two hundred eleven billion, three hundred twenty million, one hundred thirty-one thousand, one hundred two".

Divisors: 1 2 19 38 58192635029 116385270058 1105660065551 2211320131102