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2200110000020 = 225327973354133
BaseRepresentation
bin100000000001000000110…
…001100110011110010100
321210022212110010010010022
4200001000301212132110
5242021311130000040
64402414440444312
7314644530303602
oct40010061463624
97708773103108
102200110000020
11779074813699
122b6490479698
1312c6145b88ca
14786b3406872
153c36ae2e6b5
hex20040c66794

2200110000020 has 24 divisors (see below), whose sum is σ = 4620373251144. Its totient is φ = 880016904576.

The previous prime is 2200109999999. The next prime is 2200110000041. The reversal of 2200110000020 is 200000110022.

It is an interprime number because it is at equal distance from previous prime (2200109999999) and next prime (2200110000041).

It can be written as a sum of positive squares in 4 ways, for example, as 1338190867204 + 861919132816 = 1156802^2 + 928396^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2200109999962 and 2200110000007.

It is a congruent number.

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, 1021127 + ... + 2333006.

It is an arithmetic number, because the mean of its divisors is an integer number (192515552131).

Almost surely, 22200110000020 is an apocalyptic number.

2200110000020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200110000020 is an abundant number, since it is smaller than the sum of its proper divisors (2420263251124).

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

2200110000020 is a wasteful number, since it uses less digits than its factorization.

2200110000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386939 (or 3386937 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 2200110000020 its reverse (200000110022), we get a palindrome (2400110110042).

The spelling of 2200110000020 in words is "two trillion, two hundred billion, one hundred ten million, twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 32797 65594 131188 163985 327970 655940 3354133 6708266 13416532 16770665 33541330 67082660 110005500001 220011000002 440022000004 550027500005 1100055000010 2200110000020