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2043030223220 = 225737394407379
BaseRepresentation
bin11101101110101110000…
…101110011100101110100
321020022102021210200021012
4131232232011303211310
5231433111214120340
64202315524011352
7300414123236630
oct35565605634564
97208367720235
102043030223220
11718498332438
1228bb52830b58
1311a87035090c
1470c5168ddc0
1538225a28565
hex1dbae173974

2043030223220 has 48 divisors (see below), whose sum is σ = 5035793427840. Its totient is φ = 681535949184.

The previous prime is 2043030223181. The next prime is 2043030223231. The reversal of 2043030223220 is 223220303402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197198510 + ... + 197208869.

It is an arithmetic number, because the mean of its divisors is an integer number (104912363080).

Almost surely, 22043030223220 is an apocalyptic number.

2043030223220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043030223220 is an abundant number, since it is smaller than the sum of its proper divisors (2992763204620).

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

2043030223220 is a wasteful number, since it uses less digits than its factorization.

2043030223220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394407432 (or 394407430 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 2043030223220 its reverse (223220303402), we get a palindrome (2266250526622).

The spelling of 2043030223220 in words is "two trillion, forty-three billion, thirty million, two hundred twenty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 37 70 74 140 148 185 259 370 518 740 1036 1295 2590 5180 394407379 788814758 1577629516 1972036895 2760851653 3944073790 5521703306 7888147580 11043406612 13804258265 14593073023 27608516530 29186146046 55217033060 58372292092 72965365115 102151511161 145930730230 204303022322 291861460460 408606044644 510757555805 1021515111610 2043030223220