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220220021111002 = 211311683119185031
BaseRepresentation
bin110010000100100111111000…
…001000010111100011011010
31001212201211100220122001211021
4302010213320020113203122
5212331041100401023002
62100211403035353054
764246241263044433
oct6204477010274332
91055654326561737
10220220021111002
116419487187a610
12208481475b278a
1395b587474b713
143c549c4d8248a
151a6d664dd5737
hexc849f82178da

220220021111002 has 32 divisors (see below), whose sum is σ = 372006672334848. Its totient is φ = 96865216470000.

The previous prime is 220220021110963. The next prime is 220220021111071. The reversal of 220220021111002 is 200111120022022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1886227 + ... + 21071257.

It is an arithmetic number, because the mean of its divisors is an integer number (11625208510464).

Almost surely, 2220220021111002 is an apocalyptic number.

220220021111002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220220021111002 is a deficient number, since it is larger than the sum of its proper divisors (151786651223846).

220220021111002 is a wasteful number, since it uses less digits than its factorization.

220220021111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19201906.

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

Adding to 220220021111002 its reverse (200111120022022), we get a palindrome (420331141133024).

The spelling of 220220021111002 in words is "two hundred twenty trillion, two hundred twenty billion, twenty-one million, one hundred eleven thousand, two".

Divisors: 1 2 11 22 31 62 341 682 16831 33662 185141 370282 521761 1043522 5739371 11478742 19185031 38370062 211035341 422070682 594735961 1189471922 6542095571 13084191142 322903256761 645806513522 3551935824371 7103871648742 10010000959591 20020001919182 110110010555501 220220021111002