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222020102132 = 2271781760923
BaseRepresentation
bin1100111011000101101…
…1011110011111110100
3210020001221222202220122
43032301123132133310
512114144121232012
6245554501151112
722016602505333
oct3166133363764
9706057882818
10222020102132
1186181617914
12370420bb498
1317c2338bbca
14aa627b5d1a
155b96723e72
hex33b16de7f4

222020102132 has 12 divisors (see below), whose sum is σ = 394007505696. Its totient is φ = 109446529080.

The previous prime is 222020102131. The next prime is 222020102173. The reversal of 222020102132 is 231201020222.

It is a self number, because there is not a number n which added to its sum of digits gives 222020102132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222020102131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390880178 + ... + 390880745.

It is an arithmetic number, because the mean of its divisors is an integer number (32833958808).

Almost surely, 2222020102132 is an apocalyptic number.

It is an amenable number.

222020102132 is a deficient number, since it is larger than the sum of its proper divisors (171987403564).

222020102132 is a wasteful number, since it uses less digits than its factorization.

222020102132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781760998 (or 781760996 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 222020102132 its reverse (231201020222), we get a palindrome (453221122354).

The spelling of 222020102132 in words is "two hundred twenty-two billion, twenty million, one hundred two thousand, one hundred thirty-two".

Divisors: 1 2 4 71 142 284 781760923 1563521846 3127043692 55505025533 111010051066 222020102132