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20000220022248 = 2332359960487951
BaseRepresentation
bin1001000110000101010100…
…00000101000010111101000
32121211000001201110210102220
410203002222000220113220
510110140422311202443
6110311550233554040
74132653045130104
oct443025200502750
977730051423386
1020000220022248
116411055886004
1222b0215275920
13b21021a5b60b
144d2031572904
1524a3b9347a83
hex1230aa0285e8

20000220022248 has 64 divisors (see below), whose sum is σ = 52261590528000. Its totient is φ = 6366235761600.

The previous prime is 20000220022247. The next prime is 20000220022249. The reversal of 20000220022248 is 84222002200002.

It is an interprime number because it is at equal distance from previous prime (20000220022247) and next prime (20000220022249).

It is a super-2 number, since 2×200002200222482 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (20000220022247) 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, 29913328 + ... + 30574623.

It is an arithmetic number, because the mean of its divisors is an integer number (816587352000).

Almost surely, 220000220022248 is an apocalyptic number.

It is an amenable number.

20000220022248 is an abundant number, since it is smaller than the sum of its proper divisors (32261370505752).

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

20000220022248 is a wasteful number, since it uses less digits than its factorization.

20000220022248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60488582 (or 60488578 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The spelling of 20000220022248 in words is "twenty trillion, two hundred twenty million, twenty-two thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 599 1198 1797 2396 3594 4792 7188 13777 14376 27554 41331 55108 82662 110216 165324 330648 60487951 120975902 181463853 241951804 362927706 483903608 725855412 1391222873 1451710824 2782445746 4173668619 5564891492 8347337238 11129782984 16694674476 33389348952 36232282649 72464565298 108696847947 144929130596 217393695894 289858261192 434787391788 833342500927 869574783576 1666685001854 2500027502781 3333370003708 5000055005562 6666740007416 10000110011124 20000220022248