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120233214420 = 223511182171537
BaseRepresentation
bin110111111111001110…
…1010100000111010100
3102111100021000010112120
41233332131110013110
53432214200330140
6131122343015540
711454330313554
oct1577635240724
9374307003476
10120233214420
1146a99573610
121b375a3a5b0
13b451600777
145b682d3164
1531da6c11d0
hex1bfe7541d4

120233214420 has 48 divisors (see below), whose sum is σ = 367257820608. Its totient is φ = 29147445760.

The previous prime is 120233214371. The next prime is 120233214427. The reversal of 120233214420 is 24412332021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120233214427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91085109 + ... + 91086428.

It is an arithmetic number, because the mean of its divisors is an integer number (7651204596).

Almost surely, 2120233214420 is an apocalyptic number.

120233214420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120233214420 is an abundant number, since it is smaller than the sum of its proper divisors (247024606188).

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

120233214420 is a wasteful number, since it uses less digits than its factorization.

120233214420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182171560 (or 182171558 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 120233214420 its reverse (24412332021), we get a palindrome (144645546441).

The spelling of 120233214420 in words is "one hundred twenty billion, two hundred thirty-three million, two hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 182171537 364343074 546514611 728686148 910857685 1093029222 1821715370 2003886907 2186058444 2732573055 3643430740 4007773814 5465146110 6011660721 8015547628 10019434535 10930292220 12023321442 20038869070 24046642884 30058303605 40077738140 60116607210 120233214420