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2202111030031 = 112171676410449
BaseRepresentation
bin100000000010111000000…
…010111011001100001111
321210112000220101222020221
4200002320002323030033
5242034410410430111
64403345201452211
7315045235625413
oct40027002731417
97715026358227
102202111030031
11779a012a4100
122b694a641067
1312c873033a33
147882308cd43
153c436947371
hex200b80bb30f

2202111030031 has 24 divisors (see below), whose sum is σ = 2578231706400. Its totient is φ = 1872876487680.

The previous prime is 2202111029969. The next prime is 2202111030047. The reversal of 2202111030031 is 1300301112022.

It is not a de Polignac number, because 2202111030031 - 211 = 2202111027983 is a prime.

It is a super-2 number, since 2×22021110300312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202111029987 and 2202111030014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202111030631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2861706 + ... + 3548743.

It is an arithmetic number, because the mean of its divisors is an integer number (107426321100).

Almost surely, 22202111030031 is an apocalyptic number.

2202111030031 is a deficient number, since it is larger than the sum of its proper divisors (376120676369).

2202111030031 is a wasteful number, since it uses less digits than its factorization.

2202111030031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6410655 (or 6410644 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2202111030031 its reverse (1300301112022), we get a palindrome (3502412142053).

The spelling of 2202111030031 in words is "two trillion, two hundred two billion, one hundred eleven million, thirty thousand, thirty-one".

Divisors: 1 11 17 121 167 187 1837 2057 2839 20207 31229 343519 6410449 70514939 108977633 775664329 1070544983 1198753963 11775994813 13186293593 18199264711 129535942943 200191911821 2202111030031