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112021210002 = 23131975587861
BaseRepresentation
bin110100001010011111…
…1000000001110010010
3101201010221200002020210
41220110333000032102
53313404412210002
6123243431144550
711043663400662
oct1502477001622
9351127602223
10112021210002
11435650640a9
1219863815156
13a74318c360
1455c98001a2
152da979996c
hex1a14fc0392

112021210002 has 32 divisors (see below), whose sum is σ = 253975216320. Its totient is φ = 32653955520.

The previous prime is 112021209977. The next prime is 112021210013. The reversal of 112021210002 is 200012120211.

It is a self number, because there is not a number n which added to its sum of digits gives 112021210002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37792449 + ... + 37795412.

It is an arithmetic number, because the mean of its divisors is an integer number (7936725510).

Almost surely, 2112021210002 is an apocalyptic number.

112021210002 is an abundant number, since it is smaller than the sum of its proper divisors (141954006318).

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

112021210002 is a wasteful number, since it uses less digits than its factorization.

112021210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75587898.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 112021210002 its reverse (200012120211), we get a palindrome (312033330213).

The spelling of 112021210002 in words is "one hundred twelve billion, twenty-one million, two hundred ten thousand, two".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 494 741 1482 75587861 151175722 226763583 453527166 982642193 1436169359 1965284386 2872338718 2947926579 4308508077 5895853158 8617016154 18670201667 37340403334 56010605001 112021210002