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3220212133 is a prime number
BaseRepresentation
bin1011111111110000…
…1000100110100101
322022102101201121001
42333330020212211
523043333242013
61251312153301
7142541231365
oct27774104645
98272351531
103220212133
1114027a9046
1275a538831
133c41c7688
1422796a9a5
1513ca91ddd
hexbff089a5

3220212133 has 2 divisors, whose sum is σ = 3220212134. Its totient is φ = 3220212132.

The previous prime is 3220212101. The next prime is 3220212167. The reversal of 3220212133 is 3312120223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1653398244 + 1566813889 = 40662^2 + 39583^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220212133 - 25 = 3220212101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3220212133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3220212173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610106066 + 1610106067.

It is an arithmetic number, because the mean of its divisors is an integer number (1610106067).

Almost surely, 23220212133 is an apocalyptic number.

It is an amenable number.

3220212133 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220212133 is an equidigital number, since it uses as much as digits as its factorization.

3220212133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3220212133 is about 56746.9129821174. The cubic root of 3220212133 is about 1476.7086789395.

Adding to 3220212133 its reverse (3312120223), we get a palindrome (6532332356).

The spelling of 3220212133 in words is "three billion, two hundred twenty million, two hundred twelve thousand, one hundred thirty-three".