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10211200002 = 2322473229393
BaseRepresentation
bin10011000001010001…
…01000110000000010
3222100122011201001200
421200220220300002
5131403031400002
64405125242030
7511020524253
oct114050506002
928318151050
1010211200002
11436aa57773
121b8b863316
13c696965a3
146cc21cb2a
153eb6cab1c
hex260a28c02

10211200002 has 24 divisors (see below), whose sum is σ = 22133309484. Its totient is φ = 3402342144.

The previous prime is 10211199989. The next prime is 10211200007. The reversal of 10211200002 is 20000211201.

It can be written as a sum of positive squares in 2 ways, for example, as 9972219321 + 238980681 = 99861^2 + 15459^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10211200007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70183 + ... + 159210.

Almost surely, 210211200002 is an apocalyptic number.

10211200002 is an abundant number, since it is smaller than the sum of its proper divisors (11922109482).

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

10211200002 is a wasteful number, since it uses less digits than its factorization.

10211200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231874 (or 231871 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10211200002 its reverse (20000211201), we get a palindrome (30211411203).

The spelling of 10211200002 in words is "ten billion, two hundred eleven million, two hundred thousand, two".

Divisors: 1 2 3 6 9 18 2473 4946 7419 14838 22257 44514 229393 458786 688179 1376358 2064537 4129074 567288889 1134577778 1701866667 3403733334 5105600001 10211200002