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2002112021202 = 237119872365271
BaseRepresentation
bin11101001000100111001…
…011010000001011010010
321002101210121222122101120
4131020213023100023102
5230300311134134302
64131431344543110
7264435126250206
oct35104713201322
97071717878346
102002112021202
1170210004a657
12284033321a96
13116a4bca0a67
146cc8d188b06
153712d61b9bc
hex1d2272d02d2

2002112021202 has 32 divisors (see below), whose sum is σ = 4062666875904. Its totient is φ = 657639670800.

The previous prime is 2002112021201. The next prime is 2002112021243. The reversal of 2002112021202 is 2021202112002.

It is not an unprimeable number, because it can be changed into a prime (2002112021201) 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, 336174 + ... + 2029097.

It is an arithmetic number, because the mean of its divisors is an integer number (126958339872).

Almost surely, 22002112021202 is an apocalyptic number.

2002112021202 is an abundant number, since it is smaller than the sum of its proper divisors (2060554854702).

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

2002112021202 is a wasteful number, since it uses less digits than its factorization.

2002112021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2367334.

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

Adding to 2002112021202 its reverse (2021202112002), we get a palindrome (4023314133204).

The spelling of 2002112021202 in words is "two trillion, two billion, one hundred twelve million, twenty-one thousand, two hundred two".

Divisors: 1 2 3 6 71 142 213 426 1987 3974 5961 11922 141077 282154 423231 846462 2365271 4730542 7095813 14191626 167934241 335868482 503802723 1007605446 4699793477 9399586954 14099380431 28198760862 333685336867 667370673734 1001056010601 2002112021202