Search a number
-
+
10020234244020 = 223571113211790697
BaseRepresentation
bin1001000111010000010010…
…0000001010111110110100
31022110220222100112100110120
42101310010200022332310
52303132414431302040
633151122043051540
72052636513521340
oct221640440127664
938426870470416
1010020234244020
113213615005040
121159ba4210bb0
13578b9a21a090
14268da658c620
151259b152e7d0
hex91d0480afb4

10020234244020 has 384 divisors, whose sum is σ = 37849055956992. Its totient is φ = 1912851763200.

The previous prime is 10020234243991. The next prime is 10020234244079. The reversal of 10020234244020 is 2044243202001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 12277312 + ... + 13068008.

It is an arithmetic number, because the mean of its divisors is an integer number (98565249888).

Almost surely, 210020234244020 is an apocalyptic number.

10020234244020 is a gapful number since it is divisible by the number (10) 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 10020234244020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18924527978496).

10020234244020 is an abundant number, since it is smaller than the sum of its proper divisors (27828821712972).

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

10020234244020 is a wasteful number, since it uses less digits than its factorization.

10020234244020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790951 (or 790949 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 10020234244020 its reverse (2044243202001), we get a palindrome (12064477446021).

The spelling of 10020234244020 in words is "ten trillion, twenty billion, two hundred thirty-four million, two hundred forty-four thousand, twenty".