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2000022210 = 232573930071
BaseRepresentation
bin111011100110101…
…1110101011000010
312011101101122200200
41313031132223002
513044001202320
6530243230030
7100363623354
oct16715365302
95141348620
102000022210
11936a6231a
12479978316
1325b4844c4
1414d8a30d4
15ba8b9290
hex7735eac2

2000022210 has 48 divisors (see below), whose sum is σ = 5207267520. Its totient is φ = 532599840.

The previous prime is 2000022203. The next prime is 2000022253. The reversal of 2000022210 is 122200002.

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

It is a junction number, because it is equal to n+sod(n) for n = 2000022192 and 2000022201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51475 + ... + 81545.

It is an arithmetic number, because the mean of its divisors is an integer number (108484740).

Almost surely, 22000022210 is an apocalyptic number.

2000022210 is an abundant number, since it is smaller than the sum of its proper divisors (3207245310).

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

2000022210 is a wasteful number, since it uses less digits than its factorization.

2000022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30823 (or 30820 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 2000022210 is about 44721.6078646553. The cubic root of 2000022210 is about 1259.9257136854.

Adding to 2000022210 its reverse (122200002), we get a palindrome (2122222212).

The spelling of 2000022210 in words is "two billion, twenty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 739 1478 2217 3695 4434 6651 7390 11085 13302 22170 30071 33255 60142 66510 90213 150355 180426 270639 300710 451065 541278 902130 1353195 2706390 22222469 44444938 66667407 111112345 133334814 200002221 222224690 333337035 400004442 666674070 1000011105 2000022210