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2020221212102 = 22343917852437
BaseRepresentation
bin11101011001011110100…
…100010101010111000110
321011010112200121212011122
4131121132210111113012
5231044403112241402
64144024331433542
7265645651654142
oct35313644252706
97133480555148
102020221212102
11709853230825
12287647bb58b2
13118676a12332
146daca2ba222
153783d392ca2
hex1d65e9155c6

2020221212102 has 8 divisors (see below), whose sum is σ = 3162085375536. Its totient is φ = 966192753592.

The previous prime is 2020221212083. The next prime is 2020221212111. The reversal of 2020221212102 is 2012121220202.

Adding to 2020221212102 its reverse (2012121220202), we get a palindrome (4032342432304).

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21958926173 + ... + 21958926264.

It is an arithmetic number, because the mean of its divisors is an integer number (395260671942).

Almost surely, 22020221212102 is an apocalyptic number.

2020221212102 is a deficient number, since it is larger than the sum of its proper divisors (1141864163434).

2020221212102 is a wasteful number, since it uses less digits than its factorization.

2020221212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43917852462.

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

The spelling of 2020221212102 in words is "two trillion, twenty billion, two hundred twenty-one million, two hundred twelve thousand, one hundred two".

Divisors: 1 2 23 46 43917852437 87835704874 1010110606051 2020221212102