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220220120202 = 2346797844273
BaseRepresentation
bin1100110100011000100…
…1000101110010001010
3210001102112000012220020
43031012021011302022
512102002322321302
6245100121241310
721624155064525
oct3150611056212
9701375005806
10220220120202
1185438575845
123681b333236
13179c74a7144
14a931705bbc
155add6c0ebc
hex3346245c8a

220220120202 has 16 divisors (see below), whose sum is σ = 440534427840. Its totient is φ = 73391008832.

The previous prime is 220220120167. The next prime is 220220120203. The reversal of 220220120202 is 202021022022.

It is a super-3 number, since 3×2202201202023 (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (220220120203) 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, 3894063 + ... + 3950210.

It is an arithmetic number, because the mean of its divisors is an integer number (27533401740).

Almost surely, 2220220120202 is an apocalyptic number.

220220120202 is an abundant number, since it is smaller than the sum of its proper divisors (220314307638).

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

220220120202 is a wasteful number, since it uses less digits than its factorization.

220220120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7848957.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 220220120202 its reverse (202021022022), we get a palindrome (422241142224).

The spelling of 220220120202 in words is "two hundred twenty billion, two hundred twenty million, one hundred twenty thousand, two hundred two".

Divisors: 1 2 3 6 4679 9358 14037 28074 7844273 15688546 23532819 47065638 36703353367 73406706734 110110060101 220220120202