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2111012002212 = 223324675418353
BaseRepresentation
bin11110101110000010000…
…111101101100110100100
321110210220001111212101120
4132232002013231212210
5234041323033032322
64253441401253540
7305341562645211
oct36560207554644
97423801455346
102111012002212
11744303272163
122a11657942b0
131240b5611449
1474260226b08
1539da3d77a5c
hex1eb821ed9a4

2111012002212 has 24 divisors (see below), whose sum is σ = 4925847294816. Its totient is φ = 703648864128.

The previous prime is 2111012002189. The next prime is 2111012002223. The reversal of 2111012002212 is 2122002101112.

It is a junction number, because it is equal to n+sod(n) for n = 2111012002191 and 2111012002200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2319573 + ... + 3098780.

It is an arithmetic number, because the mean of its divisors is an integer number (205243637284).

Almost surely, 22111012002212 is an apocalyptic number.

It is an amenable number.

2111012002212 is an abundant number, since it is smaller than the sum of its proper divisors (2814835292604).

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

2111012002212 is a wasteful number, since it uses less digits than its factorization.

2111012002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5450827 (or 5450825 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2111012002212 its reverse (2122002101112), we get a palindrome (4233014103324).

The spelling of 2111012002212 in words is "two trillion, one hundred eleven billion, twelve million, two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 32467 64934 97401 129868 194802 389604 5418353 10836706 16255059 21673412 32510118 65020236 175917666851 351835333702 527753000553 703670667404 1055506001106 2111012002212