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2102200412 = 221340426931
BaseRepresentation
bin111110101001101…
…0000100001011100
312102111122211211112
41331103100201130
513301130403122
6544333241152
7103044260114
oct17523204134
95374584745
102102200412
11989701314
124a80331b8
132766ab590
1415d2a0044
15c484e2e2
hex7d4d085c

2102200412 has 12 divisors (see below), whose sum is σ = 3961839336. Its totient is φ = 970246320.

The previous prime is 2102200403. The next prime is 2102200417. The reversal of 2102200412 is 2140022012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102200417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20213414 + ... + 20213517.

It is an arithmetic number, because the mean of its divisors is an integer number (330153278).

Almost surely, 22102200412 is an apocalyptic number.

It is an amenable number.

2102200412 is a deficient number, since it is larger than the sum of its proper divisors (1859638924).

2102200412 is a wasteful number, since it uses less digits than its factorization.

2102200412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40426948 (or 40426946 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2102200412 is about 45849.7591269573. The cubic root of 2102200412 is about 1281.0262789804.

Adding to 2102200412 its reverse (2140022012), we get a palindrome (4242222424).

The spelling of 2102200412 in words is "two billion, one hundred two million, two hundred thousand, four hundred twelve".

Divisors: 1 2 4 13 26 52 40426931 80853862 161707724 525550103 1051100206 2102200412