Search a number
-
+
20220201022212 = 2233331777564307
BaseRepresentation
bin1001001100011111000011…
…11001100011001100000100
32122121000212120112110001000
410212033201321203030010
510122241432430202322
6111001010534133300
74154601300565242
oct446174171431404
978530776473030
1020220201022212
116496380379214
1223269884b1230
13b389ab832199
144dc93d1d1792
15250e91a333ac
hex1263e1e63304

20220201022212 has 48 divisors (see below), whose sum is σ = 52422994294720. Its totient is φ = 6740034748416.

The previous prime is 20220201022211. The next prime is 20220201022247. The reversal of 20220201022212 is 21222010202202.

20220201022212 is a `hidden beast` number, since 20 + 220 + 201 + 0 + 2 + 221 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (20220201022211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35549763 + ... + 36114069.

Almost surely, 220220201022212 is an apocalyptic number.

It is an amenable number.

20220201022212 is an abundant number, since it is smaller than the sum of its proper divisors (32202793272508).

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

20220201022212 is a wasteful number, since it uses less digits than its factorization.

20220201022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896097 (or 896089 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 20220201022212 its reverse (21222010202202), we get a palindrome (41442211224414).

The spelling of 20220201022212 in words is "twenty trillion, two hundred twenty billion, two hundred one million, twenty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 331777 564307 663554 995331 1128614 1327108 1692921 1990662 2257228 2985993 3385842 3981324 5078763 5971986 6771684 8957979 10157526 11943972 15236289 17915958 20315052 30472578 35831916 60945156 187224083539 374448167078 561672250617 748896334156 1123344501234 1685016751851 2246689002468 3370033503702 5055050255553 6740067007404 10110100511106 20220201022212