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22052020000 = 25545711931
BaseRepresentation
bin10100100010011001…
…110001111100100000
32002220211202200111111
4110202121301330200
5330130304120000
614044111153104
71410320035333
oct244231617440
962824680444
1022052020000
11939687701a
124335215794
13210586695a
1410d2a4261a
15890ea6cba
hex522671f20

22052020000 has 120 divisors (see below), whose sum is σ = 54374432112. Its totient is φ = 8800800000.

The previous prime is 22052019967. The next prime is 22052020019. The reversal of 22052020000 is 2025022.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11419035 + ... + 11420965.

Almost surely, 222052020000 is an apocalyptic number.

22052020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22052020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27187216056).

22052020000 is an abundant number, since it is smaller than the sum of its proper divisors (32322412112).

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

22052020000 is an equidigital number, since it uses as much as digits as its factorization.

22052020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532 (or 2509 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

Adding to 22052020000 its reverse (2025022), we get a palindrome (22054045022).

The spelling of 22052020000 in words is "twenty-two billion, fifty-two million, twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 571 625 800 1000 1142 1250 1931 2000 2284 2500 2855 3862 4000 4568 5000 5710 7724 9136 9655 10000 11420 14275 15448 18272 19310 20000 22840 28550 30896 38620 45680 48275 57100 61792 71375 77240 91360 96550 114200 142750 154480 193100 228400 241375 285500 308960 356875 386200 456800 482750 571000 713750 772400 965500 1102601 1142000 1206875 1427500 1544800 1931000 2205202 2284000 2413750 2855000 3862000 4410404 4827500 5513005 5710000 7724000 8820808 9655000 11026010 11420000 17641616 19310000 22052020 27565025 35283232 38620000 44104040 55130050 88208080 110260100 137825125 176416160 220520200 275650250 441040400 551300500 689125625 882080800 1102601000 1378251250 2205202000 2756502500 4410404000 5513005000 11026010000 22052020000