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2220132021042 = 231328463231039
BaseRepresentation
bin100000010011101010001…
…011100011001100110010
321212020112211002011112110
4200103222023203030302
5242333312244133132
64415525314110150
7316253640544665
oct40235213431462
97766484064473
102220132021042
11786609713401
122ba33987b356
13131485703820
14796525c16dc
153cb3da9a1cc
hex204ea2e3332

2220132021042 has 16 divisors (see below), whose sum is σ = 4781822814720. Its totient is φ = 683117544912.

The previous prime is 2220132021031. The next prime is 2220132021067. The reversal of 2220132021042 is 2401202310222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14231615442 + ... + 14231615597.

It is an arithmetic number, because the mean of its divisors is an integer number (298863925920).

Almost surely, 22220132021042 is an apocalyptic number.

2220132021042 is an abundant number, since it is smaller than the sum of its proper divisors (2561690793678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2220132021042 is a wasteful number, since it uses less digits than its factorization.

2220132021042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28463231057.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2220132021042 its reverse (2401202310222), we get a palindrome (4621334331264).

The spelling of 2220132021042 in words is "two trillion, two hundred twenty billion, one hundred thirty-two million, twenty-one thousand, forty-two".

Divisors: 1 2 3 6 13 26 39 78 28463231039 56926462078 85389693117 170779386234 370022003507 740044007014 1110066010521 2220132021042