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2202131030 = 251127125633
BaseRepresentation
bin1000001101000001…
…1101101001010110
312200110200211212112
42003100131221112
514002221143110
61002303151022
7105366543041
oct20320355126
95613624775
102202131030
11a30055700
125155a5472
132912c9618
1416c673c58
15cd4dd405
hex8341da56

2202131030 has 48 divisors (see below), whose sum is σ = 4418481312. Its totient is φ = 789465600.

The previous prime is 2202131003. The next prime is 2202131059. The reversal of 2202131030 is 301312022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2202130996 and 2202131014.

It is a congruent number.

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, 73094 + ... + 98726.

It is an arithmetic number, because the mean of its divisors is an integer number (92051694).

Almost surely, 22202131030 is an apocalyptic number.

2202131030 is an abundant number, since it is smaller than the sum of its proper divisors (2216350282).

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

2202131030 is a wasteful number, since it uses less digits than its factorization.

2202131030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25733 (or 25722 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2202131030 is about 46926.8689558551. The cubic root of 2202131030 is about 1301.0112506346.

Adding to 2202131030 its reverse (301312022), we get a palindrome (2503443052).

The spelling of 2202131030 in words is "two billion, two hundred two million, one hundred thirty-one thousand, thirty".

Divisors: 1 2 5 10 11 22 55 71 110 121 142 242 355 605 710 781 1210 1562 3905 7810 8591 17182 25633 42955 51266 85910 128165 256330 281963 563926 1409815 1819943 2819630 3101593 3639886 6203186 9099715 15507965 18199430 20019373 31015930 40038746 100096865 200193730 220213103 440426206 1101065515 2202131030