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12202000120020 = 2235712864319277
BaseRepresentation
bin1011000110001111111111…
…1000011111100011010100
31121012111111100221102011010
42301203333320133203110
53044404144012320040
641541304345412220
72366364636501144
oct261437770374324
947174440842133
1012202000120020
113984925a64857
1214509b519a070
136a684a1c8919
1430281958a924
15162606c7ce80
hexb18ffe1f8d4

12202000120020 has 48 divisors (see below), whose sum is σ = 34646805986688. Its totient is φ = 3208037589120.

The previous prime is 12202000120003. The next prime is 12202000120039. The reversal of 12202000120020 is 2002100020221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 12202000119978 and 12202000120005.

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, 1432155379 + ... + 1432163898.

It is an arithmetic number, because the mean of its divisors is an integer number (721808458056).

Almost surely, 212202000120020 is an apocalyptic number.

12202000120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202000120020 is an abundant number, since it is smaller than the sum of its proper divisors (22444805866668).

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

12202000120020 is a wasteful number, since it uses less digits than its factorization.

12202000120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864319360 (or 2864319358 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12202000120020 its reverse (2002100020221), we get a palindrome (14204100140241).

The spelling of 12202000120020 in words is "twelve trillion, two hundred two billion, one hundred twenty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 71 142 213 284 355 426 710 852 1065 1420 2130 4260 2864319277 5728638554 8592957831 11457277108 14321596385 17185915662 28643192770 34371831324 42964789155 57286385540 85929578310 171859156620 203366668667 406733337334 610100006001 813466674668 1016833343335 1220200012002 2033666686670 2440400024004 3050500030005 4067333373340 6101000060010 12202000120020