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220201101222 = 23126781289477
BaseRepresentation
bin1100110100010100000…
…0100010011110100110
3210001101012012221202120
43031011000202132212
512101432440214342
6245054201450410
721623534322564
oct3150500423646
9701335187676
10220201101222
1185428865583
1236814aa0a06
13179c35783cb
14a92cd94a34
155adbbb5aec
hex33450227a6

220201101222 has 16 divisors (see below), whose sum is σ = 440407197552. Its totient is φ = 73399534560.

The previous prime is 220201101221. The next prime is 220201101233. The reversal of 220201101222 is 222101102022.

220201101222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220201101221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615948 + ... + 905424.

It is an arithmetic number, because the mean of its divisors is an integer number (27525449847).

Almost surely, 2220201101222 is an apocalyptic number.

220201101222 is an abundant number, since it is smaller than the sum of its proper divisors (220206096330).

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

220201101222 is a wasteful number, since it uses less digits than its factorization.

220201101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416263.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220201101222 its reverse (222101102022), we get a palindrome (442302203244).

The spelling of 220201101222 in words is "two hundred twenty billion, two hundred one million, one hundred one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 126781 253562 289477 380343 578954 760686 868431 1736862 36700183537 73400367074 110100550611 220201101222