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102212000112020 = 22533157389269039
BaseRepresentation
bin10111001111011000010101…
…111101010101110110010100
3111101220101001000202220202112
4113033120111331111312110
5101344120134012041040
61001215313345530152
730346400434645541
oct2717302575256624
9441811030686675
10102212000112020
112a627958446a07
12b569454043958
13450571cb9cc86
141b351313cdbc8
15bc3b7e4b5365
hex5cf615f55d94

102212000112020 has 48 divisors (see below), whose sum is σ = 215298226886400. Its totient is φ = 40760419244160.

The previous prime is 102212000112011. The next prime is 102212000112113. The reversal of 102212000112020 is 20211000212201.

It is a junction number, because it is equal to n+sod(n) for n = 102212000111986 and 102212000112004.

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, 379780661 + ... + 380049699.

It is an arithmetic number, because the mean of its divisors is an integer number (4485379726800).

Almost surely, 2102212000112020 is an apocalyptic number.

102212000112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102212000112020 is an abundant number, since it is smaller than the sum of its proper divisors (113086226774380).

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

102212000112020 is a wasteful number, since it uses less digits than its factorization.

102212000112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326768 (or 326766 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102212000112020 its reverse (20211000212201), we get a palindrome (122423000324221).

The spelling of 102212000112020 in words is "one hundred two trillion, two hundred twelve billion, one hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 331 662 1324 1655 3310 6620 57389 114778 229556 269039 286945 538078 573890 1076156 1147780 1345195 2690390 5380780 18995759 37991518 75983036 89051909 94978795 178103818 189957590 356207636 379915180 445259545 890519090 1781038180 15439879171 30879758342 61759516684 77199395855 154398791710 308797583420 5110600005601 10221200011202 20442400022404 25553000028005 51106000056010 102212000112020