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20042422401060 = 22335367627116127
BaseRepresentation
bin1001000111010011111010…
…11101111011100000100100
32121222000222212200202201000
410203221331131323200210
510111333340113313220
6110343210045233300
74136005624335303
oct443517535734044
977860885622630
1020042422401060
116427a41a38924
1222b8432862830
13b24cb91961b7
144d40b643a43a
1524b53936b390
hex123a7d77b824

20042422401060 has 192 divisors, whose sum is σ = 62537953443840. Its totient is φ = 5328902494080.

The previous prime is 20042422401049. The next prime is 20042422401061. The reversal of 20042422401060 is 6010422424002.

20042422401060 is a `hidden beast` number, since 2 + 0 + 0 + 424 + 224 + 0 + 10 + 6 + 0 = 666.

It is a super-3 number, since 3×200424224010603 (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (20042422401061) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1242778717 + ... + 1242794843.

It is an arithmetic number, because the mean of its divisors is an integer number (325718507520).

Almost surely, 220042422401060 is an apocalyptic number.

20042422401060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20042422401060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31268976721920).

20042422401060 is an abundant number, since it is smaller than the sum of its proper divisors (42495531042780).

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

20042422401060 is a wasteful number, since it uses less digits than its factorization.

20042422401060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22783 (or 22775 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 20042422401060 its reverse (6010422424002), we get a palindrome (26052844825062).

The spelling of 20042422401060 in words is "twenty trillion, forty-two billion, four hundred twenty-two million, four hundred one thousand, sixty".