Search a number
-
+
20202011112000 = 2635359101141257
BaseRepresentation
bin1001001011111101001011…
…01100100011001001000000
32122112021220220000021011210
410211332211230203021000
510121442204321041000
6110544401545210120
74153355445111114
oct445764554431100
978467826007153
1020202011112000
116489696675473
122323350790940
13b3707016acc3
144dbad548b744
15250779b65350
hex125fa5b23240

20202011112000 has 448 divisors, whose sum is σ = 68509813582080. Its totient is φ = 5243422720000.

The previous prime is 20202011111977. The next prime is 20202011112043. The reversal of 20202011112000 is 21111020202.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 142945372 + ... + 143086628.

Almost surely, 220202011112000 is an apocalyptic number.

20202011112000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20202011112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34254906791040).

20202011112000 is an abundant number, since it is smaller than the sum of its proper divisors (48307802470080).

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

20202011112000 is a wasteful number, since it uses less digits than its factorization.

20202011112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141447 (or 141427 counting only the distinct ones).

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

Adding to 20202011112000 its reverse (21111020202), we get a palindrome (20223122132202).

The spelling of 20202011112000 in words is "twenty trillion, two hundred two billion, eleven million, one hundred twelve thousand".