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2030022100 = 225258734583
BaseRepresentation
bin111100011111111…
…1010110111010100
312020110211210210201
41320333322313110
513124141201400
6533234230244
7101206621531
oct17077726724
95213753721
102030022100
11951992717
12487a25384
13264759412
14153871d88
15bd34306a
hex78ffadd4

2030022100 has 36 divisors (see below), whose sum is σ = 4412780064. Its totient is φ = 810602080.

The previous prime is 2030022091. The next prime is 2030022101. The reversal of 2030022100 is 12200302.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030022101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41409 + ... + 75991.

It is an arithmetic number, because the mean of its divisors is an integer number (122577224).

Almost surely, 22030022100 is an apocalyptic number.

2030022100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030022100 is an abundant number, since it is smaller than the sum of its proper divisors (2382757964).

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

2030022100 is a wasteful number, since it uses less digits than its factorization.

2030022100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35184 (or 35177 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2030022100 is about 45055.7665565685. The cubic root of 2030022100 is about 1266.1940118633.

Adding to 2030022100 its reverse (12200302), we get a palindrome (2042222402).

The spelling of 2030022100 in words is "two billion, thirty million, twenty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 587 1174 2348 2935 5870 11740 14675 29350 34583 58700 69166 138332 172915 345830 691660 864575 1729150 3458300 20300221 40600442 81200884 101501105 203002210 406004420 507505525 1015011050 2030022100