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2220101331232 = 2569378166601
BaseRepresentation
bin100000010011101000010…
…110011110100100100000
321212020110200022222000211
4200103220112132210200
5242333231420044412
64415522300223504
7316253115644221
oct40235026364440
97766420288024
102220101331232
117865a3361724
122ba32b53ab94
1313147c249885
147964c4b3248
153cb3b036ca7
hex204e859e920

2220101331232 has 12 divisors (see below), whose sum is σ = 4370824495926. Its totient is φ = 1110050665600.

The previous prime is 2220101331037. The next prime is 2220101331241. The reversal of 2220101331232 is 2321331010222.

It can be written as a sum of positive squares in only one way, i.e., 1323981614736 + 896119716496 = 1150644^2 + 946636^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34689083269 + ... + 34689083332.

Almost surely, 22220101331232 is an apocalyptic number.

It is an amenable number.

2220101331232 is a deficient number, since it is larger than the sum of its proper divisors (2150723164694).

2220101331232 is an equidigital number, since it uses as much as digits as its factorization.

2220101331232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69378166611 (or 69378166603 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2220101331232 its reverse (2321331010222), we get a palindrome (4541432341454).

The spelling of 2220101331232 in words is "two trillion, two hundred twenty billion, one hundred one million, three hundred thirty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 69378166601 138756333202 277512666404 555025332808 1110050665616 2220101331232