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22230102040 = 235555752551
BaseRepresentation
bin10100101101000001…
…000111000000011000
32010101020212012010121
4110231001013000120
5331011401231130
614113512123024
71414611515056
oct245501070030
963336765117
1022230102040
119478349763
124384996474
132133718843
14110c55b1d6
158a1931d7a
hex52d047018

22230102040 has 16 divisors (see below), whose sum is σ = 50017729680. Its totient is φ = 8892040800.

The previous prime is 22230102029. The next prime is 22230102091. The reversal of 22230102040 is 4020103222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277876236 + ... + 277876315.

It is an arithmetic number, because the mean of its divisors is an integer number (3126108105).

Almost surely, 222230102040 is an apocalyptic number.

22230102040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22230102040 is an abundant number, since it is smaller than the sum of its proper divisors (27787627640).

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

22230102040 is a wasteful number, since it uses less digits than its factorization.

22230102040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555752562 (or 555752558 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22230102040 its reverse (4020103222), we get a palindrome (26250205262).

The spelling of 22230102040 in words is "twenty-two billion, two hundred thirty million, one hundred two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 555752551 1111505102 2223010204 2778762755 4446020408 5557525510 11115051020 22230102040