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212020002200120 = 2355300500055003
BaseRepresentation
bin110000001101010011000000…
…111010101001101000111000
31000210200220200111101012121112
4300031103000322221220320
5210242213431030400440
62030532351104055452
762441640206246342
oct6015230072515070
91023626614335545
10212020002200120
11616131a598a154
121b942a91904588
13913c52894692a
143a4db73cdc292
15197a1d8012965
hexc0d4c0ea9a38

212020002200120 has 16 divisors (see below), whose sum is σ = 477045004950360. Its totient is φ = 84808000880032.

The previous prime is 212020002200113. The next prime is 212020002200131. The reversal of 212020002200120 is 21002200020212.

It is a super-3 number, since 3×2120200022001203 (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212020002200095 and 212020002200104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2650250027462 + ... + 2650250027541.

Almost surely, 2212020002200120 is an apocalyptic number.

212020002200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212020002200120 is an abundant number, since it is smaller than the sum of its proper divisors (265025002750240).

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

212020002200120 is a wasteful number, since it uses less digits than its factorization.

212020002200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5300500055014 (or 5300500055010 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 212020002200120 its reverse (21002200020212), we get a palindrome (233022202220332).

The spelling of 212020002200120 in words is "two hundred twelve trillion, twenty billion, two million, two hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 5300500055003 10601000110006 21202000220012 26502500275015 42404000440024 53005000550030 106010001100060 212020002200120