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2030040220212 = 2232479811175257
BaseRepresentation
bin11101100010100111110…
…100111000001000110100
321012001212222211011002200
4131202213310320020310
5231230010244021322
64152330531104500
7266444201110014
oct35424764701064
97161788734080
102030040220212
11712a31865964
12289528442130
1311958006c2c4
147037c3a7c44
1537c153ed8ac
hex1d8a7d38234

2030040220212 has 36 divisors (see below), whose sum is σ = 5131601871396. Its totient is φ = 676665394560.

The previous prime is 2030040220171. The next prime is 2030040220259. The reversal of 2030040220212 is 2120220400302.

2030040220212 is a `hidden beast` number, since 2 + 0 + 30 + 0 + 402 + 20 + 212 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 700709623056 + 1329330597156 = 837084^2 + 1152966^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1139688 + ... + 2314944.

Almost surely, 22030040220212 is an apocalyptic number.

It is an amenable number.

2030040220212 is an abundant number, since it is smaller than the sum of its proper divisors (3101561651184).

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

2030040220212 is a wasteful number, since it uses less digits than its factorization.

2030040220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223248 (or 1223243 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 2030040220212 its reverse (2120220400302), we get a palindrome (4150260620514).

The spelling of 2030040220212 in words is "two trillion, thirty billion, forty million, two hundred twenty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 47981 95962 143943 191924 287886 431829 575772 863658 1175257 1727316 2350514 3525771 4701028 7051542 10577313 14103084 21154626 42309252 56390006117 112780012234 169170018351 225560024468 338340036702 507510055053 676680073404 1015020110106 2030040220212