Base | Representation |
---|---|
bin | 10111001100100111100101… |
… | …101010001011001011111100 |
3 | 111101020020011022111021101201 |
4 | 113030213211222023023330 |
5 | 101333012442033021340 |
6 | 1000552205023145244 |
7 | 30326601333664354 |
oct | 2714474552131374 |
9 | 441206138437351 |
10 | 102022211220220 |
11 | 2a56441657a505 |
12 | b538708145224 |
13 | 44c0865214675 |
14 | 1b29c89505b64 |
15 | bbdc726ee79a |
hex | 5cc9e5a8b2fc |
102022211220220 has 48 divisors (see below), whose sum is σ = 221791516128000. Its totient is φ = 39379309839360.
The previous prime is 102022211220191. The next prime is 102022211220233. The reversal of 102022211220220 is 22022112220201.
It is a super-2 number, since 2×1020222112202202 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235531405 + ... + 235964164.
It is an arithmetic number, because the mean of its divisors is an integer number (4620656586000).
Almost surely, 2102022211220220 is an apocalyptic number.
102022211220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102022211220220 is an abundant number, since it is smaller than the sum of its proper divisors (119769304907780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102022211220220 is a wasteful number, since it uses less digits than its factorization.
102022211220220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 471495958 (or 471495956 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 102022211220220 its reverse (22022112220201), we get a palindrome (124044323440421).
The spelling of 102022211220220 in words is "one hundred two trillion, twenty-two billion, two hundred eleven million, two hundred twenty thousand, two hundred twenty".
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