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20202200011200 = 2635219221515351
BaseRepresentation
bin1001001011111101100001…
…11101001001000111000000
32122112022102001110100011110
410211332300331021013000
510121443101200324300
6110544432414043320
74153363230532464
oct445766075110700
978468361410143
1020202200011200
116489783266209
1223233a3aa9540
13b370a033968c
144dbb125c04a4
1525078b52a550
hex125fb0f491c0

20202200011200 has 168 divisors, whose sum is σ = 69768475265920. Its totient is φ = 5103713664000.

The previous prime is 20202200011151. The next prime is 20202200011229. The reversal of 20202200011200 is 211000220202.

It is a super-3 number, since 3×202022000112003 (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110666476 + ... + 110848875.

Almost surely, 220202200011200 is an apocalyptic number.

20202200011200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202200011200 is an abundant number, since it is smaller than the sum of its proper divisors (49566275254720).

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

20202200011200 is a wasteful number, since it uses less digits than its factorization.

20202200011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221515395 (or 221515380 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20202200011200 its reverse (211000220202), we get a palindrome (20413200231402).

The spelling of 20202200011200 in words is "twenty trillion, two hundred two billion, two hundred million, eleven thousand, two hundred".