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220120211030 = 25101217940803
BaseRepresentation
bin1100110100000000101…
…1111101111001010110
3210001011120000022021112
43031000023331321112
512101301233223110
6245042152015022
721621532631246
oct3150013757126
9701146008245
10220120211030
1185397136585
12367b1991472
13179ac895aa5
14a922339b26
155ad4a38405
hex33402fde56

220120211030 has 16 divisors (see below), whose sum is σ = 400139316144. Its totient is φ = 87176320800.

The previous prime is 220120211027. The next prime is 220120211063. The reversal of 220120211030 is 30112021022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220120210996 and 220120211014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108969392 + ... + 108971411.

It is an arithmetic number, because the mean of its divisors is an integer number (25008707259).

Almost surely, 2220120211030 is an apocalyptic number.

220120211030 is a deficient number, since it is larger than the sum of its proper divisors (180019105114).

220120211030 is a wasteful number, since it uses less digits than its factorization.

220120211030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217940911.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 220120211030 its reverse (30112021022), we get a palindrome (250232232052).

The spelling of 220120211030 in words is "two hundred twenty billion, one hundred twenty million, two hundred eleven thousand, thirty".

Divisors: 1 2 5 10 101 202 505 1010 217940803 435881606 1089704015 2179408030 22012021103 44024042206 110060105515 220120211030