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22322230120020 = 2235456461815047
BaseRepresentation
bin1010001001101010011001…
…00110001100111001010100
32221000222120121010111011110
411010311030212030321110
510411211411402320040
6115250405124535020
74462504446244005
oct504651446147124
987028517114143
1022322230120020
117126893a66336
122606245851470
13c5bc9209a77c
1457258a3b31ac
1528a9bbe59980
hex144d4c98ce54

22322230120020 has 48 divisors (see below), whose sum is σ = 62502457949568. Its totient is φ = 5952574354560.

The previous prime is 22322230120007. The next prime is 22322230120037. The reversal of 22322230120020 is 2002103222322.

It is a super-3 number, since 3×223222301200203 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 26980137 + ... + 27795183.

It is an arithmetic number, because the mean of its divisors is an integer number (1302134540616).

Almost surely, 222322230120020 is an apocalyptic number.

22322230120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22322230120020 is an abundant number, since it is smaller than the sum of its proper divisors (40180227829548).

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

22322230120020 is a wasteful number, since it uses less digits than its factorization.

22322230120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271520 (or 1271518 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22322230120020 its reverse (2002103222322), we get a palindrome (24324333342342).

The spelling of 22322230120020 in words is "twenty-two trillion, three hundred twenty-two billion, two hundred thirty million, one hundred twenty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 456461 815047 912922 1369383 1630094 1825844 2282305 2445141 2738766 3260188 4075235 4564610 4890282 5477532 6846915 8150470 9129220 9780564 12225705 13693830 16300940 24451410 27387660 48902820 372037168667 744074337334 1116111506001 1488148674668 1860185843335 2232223012002 3720371686670 4464446024004 5580557530005 7440743373340 11161115060010 22322230120020