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22120112010 = 2351017300367
BaseRepresentation
bin10100100110011101…
…100001111110001010
32010002120220010011210
4110212131201332022
5330300222041020
614054542433550
71412104564323
oct244635417612
963076803153
1022120112010
119421254607
124353b928b6
1321169b7b99
1410dbac944a
15896e573e0
hex526761f8a

22120112010 has 32 divisors (see below), whose sum is σ = 53613902592. Its totient is φ = 5840292800.

The previous prime is 22120111973. The next prime is 22120112017. The reversal of 22120112010 is 1021102122.

It is not an unprimeable number, because it can be changed into a prime (22120112017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3647154 + ... + 3653213.

It is an arithmetic number, because the mean of its divisors is an integer number (1675434456).

Almost surely, 222120112010 is an apocalyptic number.

22120112010 is an abundant number, since it is smaller than the sum of its proper divisors (31493790582).

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

22120112010 is a wasteful number, since it uses less digits than its factorization.

22120112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7300478.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22120112010 its reverse (1021102122), we get a palindrome (23141214132).

The spelling of 22120112010 in words is "twenty-two billion, one hundred twenty million, one hundred twelve thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 101 202 303 505 606 1010 1515 3030 7300367 14600734 21901101 36501835 43802202 73003670 109505505 219011010 737337067 1474674134 2212011201 3686685335 4424022402 7373370670 11060056005 22120112010