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2030222100 = 2235218713617
BaseRepresentation
bin111100100000010…
…1011101100010100
312020111012222011010
41321000223230110
513124214101400
6533242412220
7101211413604
oct17100535424
95214188133
102030222100
11952009a05
12487b01070
132647c946a
141538c4c04
15bd382450
hex7902bb14

2030222100 has 72 divisors (see below), whose sum is σ = 5878873728. Its totient is φ = 540953600.

The previous prime is 2030222083. The next prime is 2030222113. The reversal of 2030222100 is 12220302.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 559492 + ... + 563108.

It is an arithmetic number, because the mean of its divisors is an integer number (81651024).

Almost surely, 22030222100 is an apocalyptic number.

2030222100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030222100 is an abundant number, since it is smaller than the sum of its proper divisors (3848651628).

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

2030222100 is a wasteful number, since it uses less digits than its factorization.

2030222100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505 (or 5498 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2030222100 is about 45057.9859736318. The cubic root of 2030222100 is about 1266.2355927712.

Adding to 2030222100 its reverse (12220302), we get a palindrome (2042442402).

The spelling of 2030222100 in words is "two billion, thirty million, two hundred twenty-two thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 1871 3617 3742 5613 7234 7484 9355 10851 11226 14468 18085 18710 21702 22452 28065 36170 37420 43404 46775 54255 56130 72340 90425 93550 108510 112260 140325 180850 187100 217020 271275 280650 361700 542550 561300 1085100 6767407 13534814 20302221 27069628 33837035 40604442 67674070 81208884 101511105 135348140 169185175 203022210 338370350 406044420 507555525 676740700 1015111050 2030222100