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10211002230 = 235111317197369
BaseRepresentation
bin10011000001001111…
…11000011101110110
3222100121210122202210
421200213320131312
5131403004032410
64405121114250
7511016041542
oct114047703566
928317718683
1010211002230
11436a932120
121b8b788986
13c69627570
146cc1aaa22
153eb68c220
hex2609f8776

10211002230 has 256 divisors, whose sum is σ = 32093107200. Its totient is φ = 2037104640.

The previous prime is 10211002223. The next prime is 10211002271. The reversal of 10211002230 is 3220011201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1381986 + ... + 1389354.

It is an arithmetic number, because the mean of its divisors is an integer number (125363700).

Almost surely, 210211002230 is an apocalyptic number.

10211002230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10211002230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16046553600).

10211002230 is an abundant number, since it is smaller than the sum of its proper divisors (21882104970).

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

10211002230 is a wasteful number, since it uses less digits than its factorization.

10211002230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7439.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10211002230 its reverse (3220011201), we get a palindrome (13431013431).

The spelling of 10211002230 in words is "ten billion, two hundred eleven million, two thousand, two hundred thirty".