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2211202220102 = 27871404829873
BaseRepresentation
bin100000001011010101111…
…011000100000001000110
321211101111111002021112022
4200023111323010001012
5242212020232020402
64411451241323142
7315516436516631
oct40132573040106
97741444067468
102211202220102
11782847009827
122b86671964b2
13130691661845
1479046640c18
153c7b9b382a2
hex202d5ec4046

2211202220102 has 8 divisors (see below), whose sum is σ = 3321017822136. Its totient is φ = 1104196279392.

The previous prime is 2211202220089. The next prime is 2211202220107. The reversal of 2211202220102 is 2010222021122.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211202220107) 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, 702413363 + ... + 702416510.

It is an arithmetic number, because the mean of its divisors is an integer number (415127227767).

Almost surely, 22211202220102 is an apocalyptic number.

2211202220102 is a deficient number, since it is larger than the sum of its proper divisors (1109815602034).

2211202220102 is a wasteful number, since it uses less digits than its factorization.

2211202220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404830662.

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

Adding to 2211202220102 its reverse (2010222021122), we get a palindrome (4221424241224).

The spelling of 2211202220102 in words is "two trillion, two hundred eleven billion, two hundred two million, two hundred twenty thousand, one hundred two".

Divisors: 1 2 787 1574 1404829873 2809659746 1105601110051 2211202220102