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220420110000 = 2435453138629
BaseRepresentation
bin1100110101001000001…
…1111111011010110000
3210001221110022202022210
43031102003333122300
512102410022010000
6245132023532120
721632134010256
oct3152203773260
9701843282283
10220420110000
1185530451072
12368762ba040
1317a29a598bc
14a9500c45d6
155b01027350
hex33520ff6b0

220420110000 has 200 divisors, whose sum is σ = 724976120880. Its totient is φ = 57669248000.

The previous prime is 220420109983. The next prime is 220420110013. The reversal of 220420110000 is 11024022.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1520686 + ... + 1659314.

Almost surely, 2220420110000 is an apocalyptic number.

220420110000 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 220420110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362488060440).

220420110000 is an abundant number, since it is smaller than the sum of its proper divisors (504556010880).

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

220420110000 is a wasteful number, since it uses less digits than its factorization.

220420110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138713 (or 138692 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220420110000 its reverse (11024022), we get a palindrome (220431134022).

The spelling of 220420110000 in words is "two hundred twenty billion, four hundred twenty million, one hundred ten thousand".