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2212202130 = 235113652567
BaseRepresentation
bin1000001111011011…
…1000011010010010
312201011122111211020
42003312320122102
514012310432010
61003303100310
7105551256615
oct20366703222
95634574736
102212202130
11a35804226
12518a41696
13293414658
1416db3617c
15ce32c470
hex83db8692

2212202130 has 32 divisors (see below), whose sum is σ = 5356278144. Its totient is φ = 584699136.

The previous prime is 2212202117. The next prime is 2212202131. The reversal of 2212202130 is 312022122.

It is a happy number.

It is a super-3 number, since 3×22122021303 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2212202131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322894 + ... + 329673.

It is an arithmetic number, because the mean of its divisors is an integer number (167383692).

Almost surely, 22212202130 is an apocalyptic number.

2212202130 is an abundant number, since it is smaller than the sum of its proper divisors (3144076014).

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

2212202130 is a wasteful number, since it uses less digits than its factorization.

2212202130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652690.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2212202130 is about 47034.0528766127. The cubic root of 2212202130 is about 1302.9915582812.

Adding to 2212202130 its reverse (312022122), we get a palindrome (2524224252).

The spelling of 2212202130 in words is "two billion, two hundred twelve million, two hundred two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 113 226 339 565 678 1130 1695 3390 652567 1305134 1957701 3262835 3915402 6525670 9788505 19577010 73740071 147480142 221220213 368700355 442440426 737400710 1106101065 2212202130