Search a number
-
+
220212203020 = 22511010610151
BaseRepresentation
bin1100110100010110101…
…0111000111000001100
3210001101222002222120021
43031011222320320030
512101443310444040
6245055235431524
721624030561415
oct3150552707014
9701358088507
10220212203020
1185434058517
12368187555a4
13179c5964614
14a93064480c
155adcb5a24a
hex3345ab8e0c

220212203020 has 12 divisors (see below), whose sum is σ = 462445626384. Its totient is φ = 88084881200.

The previous prime is 220212202999. The next prime is 220212203041. The reversal of 220212203020 is 20302212022.

It is an interprime number because it is at equal distance from previous prime (220212202999) and next prime (220212203041).

It is a junction number, because it is equal to n+sod(n) for n = 220212202985 and 220212203003.

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, 5505305056 + ... + 5505305095.

It is an arithmetic number, because the mean of its divisors is an integer number (38537135532).

Almost surely, 2220212203020 is an apocalyptic number.

220212203020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220212203020 is an abundant number, since it is smaller than the sum of its proper divisors (242233423364).

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

220212203020 is a wasteful number, since it uses less digits than its factorization.

220212203020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11010610160 (or 11010610158 counting only the distinct ones).

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

Adding to 220212203020 its reverse (20302212022), we get a palindrome (240514415042).

The spelling of 220212203020 in words is "two hundred twenty billion, two hundred twelve million, two hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 11010610151 22021220302 44042440604 55053050755 110106101510 220212203020