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120301212020 = 22511546823691
BaseRepresentation
bin111000000001010000…
…0101101000101110100
3102111111222221202201012
41300002200231011310
53432334102241040
6131133212251352
711456114300363
oct1600240550564
9374458852635
10120301212020
1147023997180
121b394770b58
13b46271aa32
145b733537da
1531e1653865
hex1c0282d174

120301212020 has 24 divisors (see below), whose sum is σ = 275599140768. Its totient is φ = 43745895200.

The previous prime is 120301212007. The next prime is 120301212043. The reversal of 120301212020 is 20212103021.

It is a happy number.

It is a super-2 number, since 2×1203012120202 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120301211986 and 120301212004.

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, 273411626 + ... + 273412065.

It is an arithmetic number, because the mean of its divisors is an integer number (11483297532).

Almost surely, 2120301212020 is an apocalyptic number.

120301212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120301212020 is an abundant number, since it is smaller than the sum of its proper divisors (155297928748).

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

120301212020 is a wasteful number, since it uses less digits than its factorization.

120301212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546823711 (or 546823709 counting only the distinct ones).

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

Adding to 120301212020 its reverse (20212103021), we get a palindrome (140513315041).

The spelling of 120301212020 in words is "one hundred twenty billion, three hundred one million, two hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 546823691 1093647382 2187294764 2734118455 5468236910 6015060601 10936473820 12030121202 24060242404 30075303005 60150606010 120301212020