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12220020002202 = 2322365313986293
BaseRepresentation
bin1011000111010011000111…
…1100111000110110011010
31121021020000012112021101220
42301310301330320312122
53100203100110032302
641553444422152510
72400603326121615
oct261646174706632
947236005467356
1012220020002202
113991532796a71
1214543a3b82736
136a845c59aabc
143036488b117c
15162d0dc624bc
hexb1d31f38d9a

12220020002202 has 32 divisors (see below), whose sum is σ = 24587233509888. Its totient is φ = 4048863698496.

The previous prime is 12220020002159. The next prime is 12220020002209. The reversal of 12220020002202 is 20220002002221.

It is not an unprimeable number, because it can be changed into a prime (12220020002209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6119433 + ... + 7866860.

It is an arithmetic number, because the mean of its divisors is an integer number (768351047184).

Almost surely, 212220020002202 is an apocalyptic number.

12220020002202 is an abundant number, since it is smaller than the sum of its proper divisors (12367213507686).

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

12220020002202 is a wasteful number, since it uses less digits than its factorization.

12220020002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13987174.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 12220020002202 its reverse (20220002002221), we get a palindrome (32440022004423).

The spelling of 12220020002202 in words is "twelve trillion, two hundred twenty billion, twenty million, two thousand, two hundred two".

Divisors: 1 2 3 6 223 446 653 669 1306 1338 1959 3918 145619 291238 436857 873714 13986293 27972586 41958879 83917758 3118943339 6237886678 9133049329 9356830017 18266098658 18713660034 27399147987 54798295974 2036670000367 4073340000734 6110010001101 12220020002202