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20002212110202 = 237476243145481
BaseRepresentation
bin1001000110001001000001…
…01111110101111101111010
32121211012012112221100101020
410203010200233311331322
510110204012300011302
6110312520035203310
74133053314446520
oct443044057657572
977735175840336
1020002212110202
116411988309193
1222b0690446536
13b2127b69559a
144d217dd6c310
1524a484195ebc
hex123120bf5f7a

20002212110202 has 16 divisors (see below), whose sum is σ = 45719341966272. Its totient is φ = 5714917745760.

The previous prime is 20002212110197. The next prime is 20002212110213. The reversal of 20002212110202 is 20201121220002.

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, 238121572699 + ... + 238121572782.

It is an arithmetic number, because the mean of its divisors is an integer number (2857458872892).

Almost surely, 220002212110202 is an apocalyptic number.

20002212110202 is an abundant number, since it is smaller than the sum of its proper divisors (25717129856070).

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

20002212110202 is a wasteful number, since it uses less digits than its factorization.

20002212110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476243145493.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20002212110202 its reverse (20201121220002), we get a palindrome (40203333330204).

The spelling of 20002212110202 in words is "twenty trillion, two billion, two hundred twelve million, one hundred ten thousand, two hundred two".

Divisors: 1 2 3 6 7 14 21 42 476243145481 952486290962 1428729436443 2857458872886 3333702018367 6667404036734 10001106055101 20002212110202