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2220212201423 = 31397180402389
BaseRepresentation
bin100000010011101110111…
…101011010011111001111
321212020202101221202100012
4200103232331122133033
5242333443310421143
64415541300423435
7316255633222016
oct40235675323717
97766671852305
102220212201423
1178664a9a8087
122ba3606a7b7b
131314991c8038
147965d0d3a7d
153cb45b37418
hex204eef5a7cf

2220212201423 has 8 divisors (see below), whose sum is σ = 2297604839040. Its totient is φ = 2143180369440.

The previous prime is 2220212201353. The next prime is 2220212201483. The reversal of 2220212201423 is 3241022120222.

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 2220212201423 - 218 = 2220211939279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220212201483) 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, 90188888 + ... + 90213501.

It is an arithmetic number, because the mean of its divisors is an integer number (287200604880).

Almost surely, 22220212201423 is an apocalyptic number.

2220212201423 is a deficient number, since it is larger than the sum of its proper divisors (77392637617).

2220212201423 is a wasteful number, since it uses less digits than its factorization.

2220212201423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180402817.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2220212201423 its reverse (3241022120222), we get a palindrome (5461234321645).

The spelling of 2220212201423 in words is "two trillion, two hundred twenty billion, two hundred twelve million, two hundred one thousand, four hundred twenty-three".

Divisors: 1 31 397 12307 180402389 5592474059 71619748433 2220212201423