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2220221101102 = 21110110550551
BaseRepresentation
bin100000010011101111011…
…111010111010000101110
321212020210000200220101221
4200103233133113100232
5242334003100213402
64415542215253554
7316256101656424
oct40235737272056
97766700626357
102220221101102
11786654a26594
122ba36367a2ba
1313149acc2b14
147966036d114
153cb467e4337
hex204ef7d742e

2220221101102 has 4 divisors (see below), whose sum is σ = 3330331651656. Its totient is φ = 1110110550550.

The previous prime is 2220221101009. The next prime is 2220221101117. The reversal of 2220221101102 is 2011011220222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×22202211011022 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555055275274 + ... + 555055275277.

It is an arithmetic number, because the mean of its divisors is an integer number (832582912914).

Almost surely, 22220221101102 is an apocalyptic number.

2220221101102 is a deficient number, since it is larger than the sum of its proper divisors (1110110550554).

2220221101102 is a wasteful number, since it uses less digits than its factorization.

2220221101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110110550553.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2220221101102 its reverse (2011011220222), we get a palindrome (4231232321324).

The spelling of 2220221101102 in words is "two trillion, two hundred twenty billion, two hundred twenty-one million, one hundred one thousand, one hundred two".

Divisors: 1 2 1110110550551 2220221101102