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220201200212 = 22766713117883
BaseRepresentation
bin1100110100010100000…
…0111010101001010100
3210001101012101222112212
43031011000322221110
512101433001401322
6245054203532552
721623535214310
oct3150500725124
9701335358485
10220201200212
1185428922994
1236814b2a158
13179c35b1496
14a92cdbcb40
155adbbd50e2
hex334503aa54

220201200212 has 24 divisors (see below), whose sum is σ = 440412737856. Its totient is φ = 94369727808.

The previous prime is 220201200179. The next prime is 220201200227. The reversal of 220201200212 is 212002102022.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

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, 1809023 + ... + 1926905.

It is an arithmetic number, because the mean of its divisors is an integer number (18350530744).

Almost surely, 2220201200212 is an apocalyptic number.

It is an amenable number.

220201200212 is an abundant number, since it is smaller than the sum of its proper divisors (220211537644).

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

220201200212 is a wasteful number, since it uses less digits than its factorization.

220201200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184607 (or 184605 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220201200212 its reverse (212002102022), we get a palindrome (432203302234).

The spelling of 220201200212 in words is "two hundred twenty billion, two hundred one million, two hundred thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 66713 117883 133426 235766 266852 466991 471532 825181 933982 1650362 1867964 3300724 7864328579 15728657158 31457314316 55050300053 110100600106 220201200212