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2020202220000 = 25354377911519
BaseRepresentation
bin11101011001011101011…
…011111000100111100000
321011010111100212221220110
4131121131123320213200
5231044333232020000
64144022412411320
7265645331353446
oct35313533704740
97133440787813
102020202220000
11709843539778
12287641776b40
13118672ac28c3
146dac7974b96
153783b890850
hex1d65d6f89e0

2020202220000 has 480 divisors, whose sum is σ = 6892513689600. Its totient is φ = 517480704000.

The previous prime is 2020202219969. The next prime is 2020202220107. The reversal of 2020202220000 is 222020202.

It is a tau number, because it is divible by the number of its divisors (480).

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

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

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 79 ways as a sum of consecutive naturals, for example, 175374241 + ... + 175385759.

It is an arithmetic number, because the mean of its divisors is an integer number (14359403520).

Almost surely, 22020202220000 is an apocalyptic number.

2020202220000 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 2020202220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3446256844800).

2020202220000 is an abundant number, since it is smaller than the sum of its proper divisors (4872311469600).

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

2020202220000 is a wasteful number, since it uses less digits than its factorization.

2020202220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11668 (or 11645 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 2020202220000 its reverse (222020202), we get a palindrome (2020424240202).

The spelling of 2020202220000 in words is "two trillion, twenty billion, two hundred two million, two hundred twenty thousand".