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2220100200231 = 34715745391491
BaseRepresentation
bin100000010011101000010…
…010001010011100100111
321212020110121012111120220
4200103220102022130213
5242333231122401411
64415522220055423
7316253103223644
oct40235022123447
97766417174526
102220100200231
117865a2759a11
122ba32b094573
1313147bc41b44
147964c29adcb
153cb3adb1b06
hex204e848a727

2220100200231 has 8 divisors (see below), whose sum is σ = 3023115166464. Its totient is φ = 1448576017080.

The previous prime is 2220100200179. The next prime is 2220100200233. The reversal of 2220100200231 is 1320020010222.

It is a happy number.

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

It is not a de Polignac number, because 2220100200231 - 234 = 2202920331047 is a prime.

It is a super-2 number, since 2×22201002002312 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2220100200231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220100200233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7872695605 + ... + 7872695886.

It is an arithmetic number, because the mean of its divisors is an integer number (377889395808).

Almost surely, 22220100200231 is an apocalyptic number.

2220100200231 is a deficient number, since it is larger than the sum of its proper divisors (803014966233).

2220100200231 is a wasteful number, since it uses less digits than its factorization.

2220100200231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15745391541.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2220100200231 its reverse (1320020010222), we get a palindrome (3540120210453).

The spelling of 2220100200231 in words is "two trillion, two hundred twenty billion, one hundred million, two hundred thousand, two hundred thirty-one".

Divisors: 1 3 47 141 15745391491 47236174473 740033400077 2220100200231