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2110020200 = 235210550101
BaseRepresentation
bin111110111000100…
…0101101001101000
312110001101010120022
41331301011221220
513310131121300
6545213020012
7103200606251
oct17561055150
95401333508
102110020200
11993062452
124aa784608
132781b8982
14160337b28
15c5396285
hex7dc45a68

2110020200 has 24 divisors (see below), whose sum is σ = 4905797430. Its totient is φ = 844008000.

The previous prime is 2110020197. The next prime is 2110020203. The reversal of 2110020200 is 20200112.

It is an interprime number because it is at equal distance from previous prime (2110020197) and next prime (2110020203).

It can be written as a sum of positive squares in 3 ways, for example, as 1702222564 + 407797636 = 41258^2 + 20194^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is not an unprimeable number, because it can be changed into a prime (2110020203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5274851 + ... + 5275250.

Almost surely, 22110020200 is an apocalyptic number.

2110020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110020200 is an abundant number, since it is smaller than the sum of its proper divisors (2795777230).

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

2110020200 is a wasteful number, since it uses less digits than its factorization.

2110020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10550117 (or 10550108 counting only the distinct ones).

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

The square root of 2110020200 is about 45934.9561880710. The cubic root of 2110020200 is about 1282.6127053720.

Adding to 2110020200 its reverse (20200112), we get a palindrome (2130220312).

The spelling of 2110020200 in words is "two billion, one hundred ten million, twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 10550101 21100202 42200404 52750505 84400808 105501010 211002020 263752525 422004040 527505050 1055010100 2110020200