Search a number
-
+
2022220115 = 51033926641
BaseRepresentation
bin111100010001000…
…1010000101010011
312012221011102111022
41320202022011103
513120142020430
6532355110055
7101053405316
oct17042120523
95187142438
102022220115
119485439a3
124852a232b
13262c57166
1415280097d
15bc8014e5
hex7888a153

2022220115 has 8 divisors (see below), whose sum is σ = 2450224608. Its totient is φ = 1602069120.

The previous prime is 2022220097. The next prime is 2022220127. The reversal of 2022220115 is 5110222202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2022220115 - 210 = 2022219091 is a prime.

It is a super-2 number, since 2×20222201152 = 8178748387021226450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022220093 and 2022220102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1962806 + ... + 1963835.

It is an arithmetic number, because the mean of its divisors is an integer number (306278076).

Almost surely, 22022220115 is an apocalyptic number.

2022220115 is a deficient number, since it is larger than the sum of its proper divisors (428004493).

2022220115 is a wasteful number, since it uses less digits than its factorization.

2022220115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3926749.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2022220115 is about 44969.1017811119. The cubic root of 2022220115 is about 1264.5698079452.

Adding to 2022220115 its reverse (5110222202), we get a palindrome (7132442317).

The spelling of 2022220115 in words is "two billion, twenty-two million, two hundred twenty thousand, one hundred fifteen".

Divisors: 1 5 103 515 3926641 19633205 404444023 2022220115