Search a number
-
+
2022020120020 = 2251961712335273
BaseRepresentation
bin11101011011001001110…
…010100111110111010100
321011022012001120211220211
4131123021302213313110
5231112044122320040
64144523032335204
7266041354302505
oct35331162476724
97138161524824
102022020120020
1170a59670998a
12287a6a544504
131188a260c2a4
146dc1b18abac
15378e62828ea
hex1d6c9ca7dd4

2022020120020 has 192 divisors, whose sum is σ = 4627638812160. Its totient is φ = 739733299200.

The previous prime is 2022020119981. The next prime is 2022020120063. The reversal of 2022020120020 is 200210202202.

It is a congruent number.

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, 383464104 + ... + 383469376.

It is an arithmetic number, because the mean of its divisors is an integer number (24102285480).

Almost surely, 22022020120020 is an apocalyptic number.

2022020120020 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 2022020120020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2313819406080).

2022020120020 is an abundant number, since it is smaller than the sum of its proper divisors (2605618692140).

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

2022020120020 is a wasteful number, since it uses less digits than its factorization.

2022020120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5666 (or 5664 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2022020120020 its reverse (200210202202), we get a palindrome (2222230322222).

The spelling of 2022020120020 in words is "two trillion, twenty-two billion, twenty million, one hundred twenty thousand, twenty".