Search a number
-
+
301023212022220 = 22573206180282207
BaseRepresentation
bin100010001110001110110110…
…1100111110010100111001100
31110110211112112012212220201211
41010130131231213302213030
5303423431014234202340
62544120053212544204
7120256131546244222
oct10434355547624714
91413745465786654
10301023212022220
1187a08255589256
1229918394782064
13cbc74a0665c3c
14544985b99cb12
1524c0487d165ea
hex111c76d9f29cc

301023212022220 has 24 divisors (see below), whose sum is σ = 640808317102464. Its totient is φ = 118759842550656.

The previous prime is 301023212022209. The next prime is 301023212022233. The reversal of 301023212022220 is 22220212320103.

It is a super-2 number, since 2×3010232120222202 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 301023212022191 and 301023212022200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103090139644 + ... + 103090142563.

It is an arithmetic number, because the mean of its divisors is an integer number (26700346545936).

Almost surely, 2301023212022220 is an apocalyptic number.

It is an amenable number.

301023212022220 is an abundant number, since it is smaller than the sum of its proper divisors (339785105080244).

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

301023212022220 is a wasteful number, since it uses less digits than its factorization.

301023212022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206180282289 (or 206180282287 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 301023212022220 its reverse (22220212320103), we get a palindrome (323243424342323).

The spelling of 301023212022220 in words is "three hundred one trillion, twenty-three billion, two hundred twelve million, twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 206180282207 412360564414 824721128828 1030901411035 2061802822070 4123605644140 15051160601111 30102321202222 60204642404444 75255803005555 150511606011110 301023212022220