Search a number
-
+
20220200113020 = 223517191516909629
BaseRepresentation
bin1001001100011111000011…
…10110000101001101111100
32122121000212111211020212020
410212033201312011031330
510122241432212104040
6111001010502440140
74154601260060445
oct446174166051574
978530774736766
1020220200113020
11649637a908116
122326988133050
13b389ab5a43bb
144dc93d0362cc
15250e91903cd0
hex1263e1d8537c

20220200113020 has 192 divisors, whose sum is σ = 63519952204800. Its totient is φ = 4775934873600.

The previous prime is 20220200112919. The next prime is 20220200113097. The reversal of 20220200113020 is 2031100202202.

It is a happy number.

It is a super-2 number, since 2×202202001130202 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 528435 + ... + 6381194.

It is an arithmetic number, because the mean of its divisors is an integer number (330833084400).

Almost surely, 220220200113020 is an apocalyptic number.

20220200113020 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 20220200113020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31759976102400).

20220200113020 is an abundant number, since it is smaller than the sum of its proper divisors (43299752091780).

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

20220200113020 is a wasteful number, since it uses less digits than its factorization.

20220200113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6909828 (or 6909826 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20220200113020 its reverse (2031100202202), we get a palindrome (22251300315222).

The spelling of 20220200113020 in words is "twenty trillion, two hundred twenty billion, two hundred million, one hundred thirteen thousand, twenty".