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202214020 = 22510110701
BaseRepresentation
bin11000000110110…
…00101010000100
3112002111112111011
430003120222010
5403231322040
632022052004
75003535151
oct1403305204
9462445434
10202214020
11a4165428
125787a004
1332b80c88
141cbdb228
1512b453ea
hexc0d8a84

202214020 has 12 divisors (see below), whose sum is σ = 424649484. Its totient is φ = 80885600.

The previous prime is 202214011. The next prime is 202214041. The reversal of 202214020 is 20412202.

It can be written as a sum of positive squares in 2 ways, for example, as 108201604 + 94012416 = 10402^2 + 9696^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5055331 + ... + 5055370.

It is an arithmetic number, because the mean of its divisors is an integer number (35387457).

Almost surely, 2202214020 is an apocalyptic number.

202214020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202214020 is an abundant number, since it is smaller than the sum of its proper divisors (222435464).

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

202214020 is a wasteful number, since it uses less digits than its factorization.

202214020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10110710 (or 10110708 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 202214020 is about 14220.1976076284. The cubic root of 202214020 is about 586.9535779531.

Adding to 202214020 its reverse (20412202), we get a palindrome (222626222).

The spelling of 202214020 in words is "two hundred two million, two hundred fourteen thousand, twenty".

Divisors: 1 2 4 5 10 20 10110701 20221402 40442804 50553505 101107010 202214020