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2112110010 = 2325236797157
BaseRepresentation
bin111110111100100…
…0011110110111010
312110012022022020200
41331321003312322
513311200010020
6545325503030
7103224432063
oct17571036672
95405268220
102112110010
1199425a56a
124ab411a76
1327876ac4a
1416071d56a
15c565a590
hex7de43dba

2112110010 has 192 divisors, whose sum is σ = 5913153792. Its totient is φ = 521883648.

The previous prime is 2112110009. The next prime is 2112110027. The reversal of 2112110010 is 100112112.

It is a happy number.

It is a super-2 number, since 2×21121100102 = 8922017388684400200, which contains 22 as substring.

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 = 2112109974 and 2112110001.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13452852 + ... + 13453008.

It is an arithmetic number, because the mean of its divisors is an integer number (30797676).

Almost surely, 22112110010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2112110010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2956576896).

2112110010 is an abundant number, since it is smaller than the sum of its proper divisors (3801043782).

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

2112110010 is a wasteful number, since it uses less digits than its factorization.

2112110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 2112110010 is about 45957.6980494019. The cubic root of 2112110010 is about 1283.0360081805.

Adding to 2112110010 its reverse (100112112), we get a palindrome (2212222122).

The spelling of 2112110010 in words is "two billion, one hundred twelve million, one hundred ten thousand, ten".